Coloring resin composition, color filter and image display device

TWI937328BActive Publication Date: 2026-09-01MITSUBISHI CHEM CORP
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Patent Information

Application Number
TW111138611
Authority / Receiving Office
TW · TW
Patent Type
Patents
Current Assignee / Owner
Priority Date
2021-10-12
Filing Date
2022-10-12
Publication Date
2026-09-01
Estimated Expiration
2042-10-11

AI Technical Summary

Technical Problem

Conventional colored resin compositions used in color filters, particularly those containing phthalocyanine compounds, suffer from insufficient contrast and brightness, failing to meet the high performance requirements of modern display devices.

Method used

A colored resin composition is developed that includes a phthalocyanine compound as a colorant and an alkali-soluble resin with specific structural features, such as a repeating unit containing an aromatic ring in the side chain, to enhance contrast and brightness.

Benefits of technology

The composition achieves a cured film with improved brightness and good contrast, addressing the limitations of existing technologies.

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Abstract

This invention provides a coloring resin composition that yields a hardened film with excellent brightness and good contrast. The coloring resin composition of this invention contains (A) a colorant, (B) a solvent, (C) an alkali-soluble resin, (D) a photopolymerization initiator, and (E) a photopolymerizable monomer. The colorant (A) contains a specific phthalocyanine compound, and the alkali-soluble resin (C) contains an alkali-soluble resin (c-1) having repeating units containing aromatic rings on its side chains, and the total content of the repeating units containing aromatic rings on their side chains in the alkali-soluble resin (c-1) is 20 mol% or more.
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Description

Coloring resin composition, color filter and image display device This invention relates to a coloring resin composition, a color filter, and an image display device. This application claims priority based on Japanese Patent Application No. 2021-167165, filed on October 12, 2021, the contents of which are incorporated herein by reference. Previously, methods for manufacturing color filters used in liquid crystal display devices included pigment dispersion, dyeing, electrodeposition, and printing. Among these, pigment dispersion, which has excellent uniformity, is the most widely used method in terms of spectral characteristics, durability, pattern shape, and accuracy. In recent years, there has been a growing demand for color filters to achieve higher brightness, higher contrast, and wider color gamut. As the colorant determining the color of a color filter, pigments are typically used from the perspective of heat resistance and lightfastness. However, pigments cannot meet market demands, especially in terms of high brightness. Therefore, research into using dyes instead of pigments as colorants has become prevalent in the industry. For green pixels, research has been conducted using specific phthalocyanine compounds as dyes (see, for example, Patent Documents 1-3). [Prior Art Documents] [Patent Documents] [Patent Document 1] Japanese Patent Application Publication No. 2019-113732 [Patent Document 2] International Publication No. 2020 / 171060 [Patent Document 3] Japanese Patent Application Publication No. 2020-046655 [The problem the invention aims to solve] The inventors, through research, discovered that the coloring resin compositions described in Patent Documents 1-3 lack sufficient contrast in practical use. Therefore, the object of this invention is to provide a coloring resin composition that can produce a hardened film with good contrast. [Technical Means for Solving the Problem] Through diligent research, the inventors discovered that by using a specific phthalocyanine compound as a colorant and further using an alkali-soluble resin with a specific structure, the aforementioned problems could be solved, thus completing this invention. Specifically, this invention has the following structure. [1] A coloring resin composition, characterized in that it contains (A) a colorant, (B) a solvent, (C) an alkali-soluble resin, (D) a photopolymerization initiator, and (E) a photopolymerizable monomer, wherein the (A) colorant contains a phthalocyanine compound having a chemical structure represented by the following general formula (1), and the (C) alkali-soluble resin contains an alkali-soluble resin (c-1) having repeating units containing aromatic rings on its side chains, and when the total number of repeating units in the alkali-soluble resin (c-1) is set to 100 mol%, the total content of repeating units containing aromatic rings on its side chains is 20 mol% or more. [Chemistry 1] (In formula (1), A) 1 ~A 16 Each of the following can be independently represented by a hydrogen atom, a halogen atom, or a base represented by the general formula (2) below, wherein A 1 ~A 16 One or more of them represent fluorine atoms, and A 1 ~A 16 One or more of them represent the basis represented by the following general formula (2). [Chemistry 2] (In formula (2), X represents a divalent linker, the benzene ring in formula (2) may have any substituents, and * represents a bond) [2] The coloring resin composition of [1], wherein in the above-mentioned alkali-soluble resin (c-1), the total content of the repeating units containing aromatic rings on the side chain is 30 mol% or more. [3] The coloring resin composition of [1] or [2], wherein the above-mentioned alkali-soluble resin (c-1) has repeating units containing alicyclic structures on the side chain, and the alicyclic structure is a saturated alicyclic structure. [4] The coloring resin composition of [3], wherein in the above-mentioned repeating units containing alicyclic structures on the side chain, the distance from the main chain to the alicyclic structure is 4 atoms or less. [5] A coloring resin composition as described in [3] or [4], wherein when the total number of repeating units in the alkali-soluble resin (c-1) is set to 100 mol%, the total content of repeating units comprising an alicyclic structure on the side chain is 10 mol% or less. [6] A coloring resin composition as described in any one of [1] to [5], wherein the alkali-soluble resin (c-1) has at least one repeating unit selected from the repeating units represented by the following general formula (3) and the following general formula (4) as the repeating unit comprising an aromatic ring on the side chain. [Chemistry 3] (In equations (3) and (4), R) 1 (Each independently represents a hydrogen atom or a methyl group, and the benzene ring in formulas (3) and (4) may have any substituents) [7] A coloring resin composition as described in [6], wherein the alkali-soluble resin (c-1) has a repeating unit represented by the general formula (3) as the repeating unit containing an aromatic ring on the side chain. [8] A coloring resin composition as described in any one of [3] to [5], wherein the alkali-soluble resin (c-1) has at least one repeating unit selected from the repeating units represented by the general formulas (5) and (6) as the repeating unit containing an alicyclic structure on the side chain. [Chemistry 4] In equations (5) and (6), R 1 Each of the above-mentioned alkali-soluble resins (c-1) has a repeating unit represented by the above-mentioned general formula (5) as a repeating unit containing an alicyclic structure on the side chain. [9] The coloring resin composition of any one of [1] to [9] has a repeating unit represented by the above-mentioned general formula (I). [Chemistry 5] (In formula (I), R) 1 and R 3 Each can independently represent a hydrogen atom or a methyl group, R 2 R indicates a trivalent hydrocarbon group that can have substituents. 4

[11] A coloring resin composition of any one of [1] to

[10] , wherein the content of the colorant (A) is 10% by mass or more relative to the total solid content of the coloring resin composition.

[12] A coloring resin composition of any one of [1] to

[11] , wherein the content of the alkali-soluble resin (c-1) is 10% by mass or more relative to the total solid content of the coloring resin composition.

[13] A color filter comprising pixels made using a coloring resin composition of any one of [1] to

[12] .

[14] An image display device comprising a color filter as described in

[13] . [Effects of the Invention] According to the present invention, a coloring resin composition is provided that can produce a hardened film with excellent brightness and good contrast. In this invention, "weight-average molecular weight" refers to the weight-average molecular weight (Mw) of polystyrene obtained using GPC (gel permeation chromatography). In this invention, unless otherwise stated, "amine value" refers to the amine value converted from the effective solids component, expressed as the mass of KOH equivalent to the amount of alkali per 1 g of dispersant solids component. In this invention, unless otherwise stated, "acid value" refers to the acid value converted from the effective solids component, calculated by neutralization titration. In this invention, "CI" refers to the color index. In this invention, "all solids components" refers to all components contained in the coloring resin composition except the solvent. Even if a component other than the solvent is liquid at room temperature, it is not contained in the solvent but is contained in all solids components. In this invention, "(meth)acrylate" refers to "either or both of acrylate and methacrylate". Furthermore, the numerical range represented by "~" in this invention refers to the range including the values ​​recorded before and after "~" as the lower and upper limits. [1] Coloring Resin Composition The coloring resin composition of the present invention comprises (A) a colorant, (B) a solvent, (C) an alkali-soluble resin, (D) a photopolymerization initiator, and (E) a photopolymerizable monomer. Other additives other than the above-mentioned components may also be formulated as needed. [1-1] (A) Colorant The colorant (A) contained in the coloring resin composition of the present invention comprises a phthalocyanine compound having the chemical structure represented by the following general formula (1) (hereinafter, sometimes referred to as "phthalocyanine compound (1)"). [Chemistry 6] In equation (1), A 1 ~A 16 Each of the following can be independently represented by a hydrogen atom, a halogen atom, or a base represented by the general formula (2) below, wherein A 1 ~A 16 One or more of them represent fluorine atoms, and A 1 ~A 16 One or more of them represent the basis represented by the general formula (2) below. [Chemistry 7] In equation (2), X represents a divalent linker. The benzene ring in equation (2) may have any substituents. * represents a bond. (A 1 ~A 16 In the above formula (1), A 1 ~A 16 Each can be independently represented by a hydrogen atom, a halogen atom, or a base represented by the general formula (2) below. Wherein, A 1 ~A 16 One or more of them represent fluorine atoms, and A 1 ~A 16 One or more of them represent the basis represented by the general formula (2) below. [Chemistry 8] In equation (2), X represents a divalent linker. The benzene ring in equation (2) may have any substituents. * represents a bond. A 1 ~A 16 Examples of halogen atoms in the formula include fluorine, chlorine, and bromine atoms. From the perspective of adjusting the green pigment to achieve the optimal hue for use in color filters or improving brightness, fluorine atoms are preferred. A 1 ~A 16 One or more of the atoms represent fluorine atoms, preferably six or more, more preferably seven or more, and even more preferably eight or more, and preferably 15 or less, even more preferably 12 or less, and even more preferably 10 or less. By setting the value above the lower limit, there is a tendency to increase the stability of the phthalocyanine compound (1), and by setting the value below the upper limit, there is a tendency to increase the affinity with the dispersant or solvent in the coloring resin composition. The upper and lower limits can be combined arbitrarily. For example, A 1 ~A 16 The number of substituents for the fluorine atom is 1 to 15, preferably 6 to 12, and even more preferably 7 to 10. In equation (2), X represents a divalent linker. There are no particular limitations on the divalent linker; examples include oxygen atoms, sulfur atoms, and -N(R) atoms. a1 )-base(R a1 (Represents a hydrogen atom or an aliphatic hydrocarbon group having 1 to 6 carbon atoms). From the viewpoint of the stability of the phthalocyanine compound (1) during baking, it is preferable to have an oxygen atom or a sulfur atom, and more preferably an oxygen atom. (Substituents that may be present on the benzene ring) The benzene ring in formula (2) may have any substituents. There are no particular limitations on the substituents; examples include halogen atoms, alkyl groups (-R...). A alkyl, alkoxy (-OR) A Base (where R) A (representing alkyl), alkoxycarbonyl (-COOR) A Base (where R) A (representing alkyl) and aryl (-R) B aryl group (-OR) B Base (where R) B (representing aryl) and aryloxycarbonyl (-COOR) B Base (where R) B (representing aryl). From the viewpoint of solvent affinity or brightness, alkoxycarbonyl is preferred. The alkyl group contained in these groups can be linear, branched, or cyclic, but linear is preferred from the viewpoint of solvent affinity. The number of carbon atoms in the alkyl group is not particularly limited, but is preferably 1 or more, more preferably 2 or more, and preferably 6 or less, more preferably 5 or less, and even more preferably 4 or less. Setting the value above the aforementioned lower limit tends to inhibit aggregation and foreign matter. Setting the value below the aforementioned upper limit tends to improve solvent affinity and stability over time. The aforementioned upper and lower limits can be combined arbitrarily. For example, the number of carbon atoms in the alkyl group is preferably 1 to 6, more preferably 1 to 5, and even more preferably 2 to 4. Examples of alkyl groups include methyl, ethyl, propyl, butyl, pentyl, and hexyl; from the viewpoint of inhibiting aggregation, methyl and ethyl are preferred, and ethyl is even more preferred. The aryl group contained in these groups can be an aromatic hydrocarbon cyclic group or an aromatic heterocyclic group. The number of carbon atoms in the aryl group is not particularly limited, but preferably 4 or more, more preferably 6 or more, and preferably 12 or less, more preferably 10 or less, and even more preferably 8 or less. By setting the value above the aforementioned lower limit, there is a tendency to suppress aggregation caused by steric repulsion. By setting the value below the aforementioned upper limit, there is a tendency to improve solvent affinity and stability over time. The aforementioned upper and lower limits can be arbitrarily combined; for example, the number of carbon atoms in the aryl group is preferably 4 to 12, more preferably 4 to 10, and even more preferably 6 to 8. The aromatic hydrocarbon ring in an aromatic hydrocarbon cyclic group can be a monocyclic or a condensed ring. Examples of aromatic hydrocarbon cyclic groups include benzene rings, naphthalene rings, cyclopentadiene rings, indene rings, azurite rings, and Λ rings, all with one free valence atom. The aromatic heterocyclic group in an aromatic hydrocarbon cyclic group can also be a monocyclic or a condensed ring. Aromatic heterocyclic groups include, for example, furan rings, thiophene rings, pyrrole rings, 2H-piperan rings, 4H-thiaran rings, pyridine rings, 1,3-carbazolium rings, isocarbazolium rings, 1,3-thiazolium rings, isothiazolium rings, imidazole rings, pyrazole rings, furazolidone rings, pyridine rings, pyrazine rings, 1,3,5-triazine rings, benzofuran rings, 2-benzofuran rings, benzothiophene rings, 2-benzothiophene rings, 1H-pyrroleidine rings, indole rings, isoindole rings, indole rings, 2H-1-benzopiperanium rings, 1H-2-benzopiperanium rings, quinoline rings, isoquinoline rings, and 4H-quinoline rings. Rings, benzimidazole rings, 1H-indazole rings, quinoline rings, quinazoline rings, alkanoline rings, terpinen rings, 1,8-alkidine rings, purine rings, pteridine rings. When the benzene ring in formula (2) has any substituents, the number of substitutions is not particularly limited. However, from the perspective of improving heat resistance by π-π stacking of phthalocyanine compound (1) molecules and suppressing the decrease in brightness caused by the decomposition of phthalocyanine compound (1), or from the perspective of improving contrast by associating phthalocyanine compound (1) molecules, it is preferable that the number of substitutions for one benzene ring is 1. When the benzene ring in formula (2) has any substituents, the substitution position can be ortho, meta, or para. From the perspective of promoting π-π stacking of phthalocyanine compound (1) molecules, improving heat resistance, and suppressing the decrease in brightness caused by the decomposition of phthalocyanine compound (1), or from the perspective of improving contrast by associating phthalocyanine compound (1) molecules, para is preferable. In particular, from the perspective of improving contrast, the substituent at the para position is preferably an alkoxycarbonyl group. In equation (1), A 1 ~A 16 One or more of the bases represented by formula (2) are preferred. From the viewpoint of solubility in solvents, or of improving brightness and contrast by π-π stacking and association of phthalocyanine compound (1) molecules, A is preferred. 1 ~A 4 One or more of them are bases represented by equation (2), A 5 ~A 8 One or more of them are bases represented by equation (2), A 9 ~A 12 One or more of them are bases represented by equation (2), and A 13 ~A 16 One or more of them are bases represented by equation (2); more preferably, A 1 ~A 4 Two or more of them are bases represented by equation (2), A 5 ~A 8 Two or more of them are bases represented by equation (2), A 9 ~A 12 Two or more of them are bases represented by equation (2), and A 13 ~A 16 Two or more of them are bases represented by equation (2). In equation (1), A 1 ~A 16 In the presence of one or more fluorine atoms, from the viewpoint of the stability of phthalocyanine compounds, A is preferred. 1 ~A 4 One or more of them are fluorine atoms, A 5 ~A 8 One or more of them are fluorine atoms, A 9 ~A 12 One or more of them are fluorine atoms, and A 13 ~A 16 One or more of them are fluorine atoms; more preferably, A 1 ~A 4 Two or more of them are fluorine atoms, A 5 ~A 8 Two or more of them are fluorine atoms, A 9 ~A 12 Two or more of them are fluorine atoms, and A 13 ~A 16 Two or more of them are fluorine atoms. From the viewpoints of the maximum transmission wavelength or transmittance of the phthalocyanine compound (1), its affinity with the dispersant or solvent in the coloring resin composition, the crystallization uniformity of the phthalocyanine compound during calcination of the color filter, brightness, and contrast, A is particularly preferred. 2 A 3 A 6 A 7 A 10 A 11 A 14 and A 15 Let A be the basis represented by equation (2), and A 1 A 4 A 5 A 8 A 9 A 12 A 13 and A 16 It is a fluorine atom. As a specific example of phthalocyanine compound (1), the following compounds can be cited. [Chemistry 9] Furthermore, in the above formula, Et represents ethyl. [Chemistry 10] [Chemistry 11] [Chemistry 12] [Chemistry 13] [Chemistry 14] [Chemistry 15] [Chemistry 16] The method for manufacturing phthalocyanine compound (1) can be a known method, such as the method described in Japanese Patent Application Publication No. 05-345861. (A) The colorant may include other colorants besides phthalocyanine compounds (1). Other colorants may include pigments or dyes. In cases where it is used for green pixels, it is preferred to use green pigments, green dyes, yellow pigments, or yellow dyes. Examples of green pigments include CI pigment green 7, 36, 58, 59, 62, and 63, with CI pigment green 58 being preferred from the viewpoint of brightness. Regarding green dyes, among those classified as dyes by color index, examples of CI solvent dyes include CI solvent green 1, 3, 4, 5, 7, 28, 29, 32, 33, 34, and 35. Examples of CI acid dyes include CI Acid Green 1, 3, 5, 9, 16, 25, 27, 50, 58, 63, 65, 80, 104, 105, 106, 109, and CI Mordant Green 1, 3, 4, 5, 10, 15, 19, 26, 29, 33, 34, 35, 41, 43, 53. From the viewpoint of suppressing dye decomposition during calcination, CI Solvent Green 1, 3, 4, 5, 7, 28, 29, 32, 33, 34, 35 are preferred. Examples of yellow pigments include: CI Pigment Yellow 1, 1:1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 14, 16, 17, 20, 24, 31, 32, 34, 35, 35:1, 36, 36:1, 37, 37:1, 40, 41, 42, 43, 48, 53, 55, 61, 62, 62:1, 63, 65, 73, 74, 75. 81, 83, 86, 87, 93, 94, 95, 97, 100, 101, 104, 105, 108, 109, 110, 111, 116, 117, 119, 120, 125, 126, 127, 127, 1, 128, 129, 133, 134, 136, 137, 138, 139, 142, 147, 148, 150, 151, 153, 154, 155, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 172, 173, 174, 175, 176, 180, 181, 182, 183, 184, 185, 188, 189, 190, 191, 191:1 192, 193, 194, 195, 196, 197, 198, 199, 200, 202, 203, 204, 205, 206, 207, 208, and compounds formed by inserting other compounds into a 1:1 complex of azobarbituric acid and nickel represented by formula (i) below or its interchangeable isomers (hereinafter sometimes referred to as "nickel azo complex represented by formula (i)"). [Chemistry 17] Other compounds that can be inserted into the nickel azo complex represented by formula (i) can be exemplified by compounds represented by formula (ii) below. [Chemistry 18] In terms of high brightness and high color gamut, the nickel azo complexes represented by CI pigment yellow 83, 117, 129, 138, 139, 154, 155, 180, 185, and formula (i) are preferred, and the nickel azo complexes represented by CI pigment yellow 83, 138, 139, 180, 185, and formula (i) are even more preferred. Examples of yellow dyes include barbiturate azo dyes, pyridone azo dyes, pyrazolone azo dyes, quinoline ketone dyes, and cyanide dyes. Specific examples can be found in Japanese Patent Application Publication No. 2010-168531. Among yellow dyes classified by color index, examples of CI solvent dyes include CI Solvent Yellow 4, 14, 15, 23, 24, 38, 62, 63, 68, 79, 82, 94, 98, 99, 162, and 163. Examples of CI acid dyes include: CI Acid Green 1, 3, 5, 9, 16, 25, 27, 50, 58, 63, 65, 80, 104, 105, 106, 109; CI Acid Yellow 1, 3, 7, 9, 11, 17, 23, 25, 29, 34, 36, 38, 40, 42, 54, 65, 72, 73, 76, 79, 98, 99, 111, 112, 113, 114, 116, 119, 123, 128, 134. 135, 138, 139, 140, 144, 150, 155, 157, 160, 161, 163, 168, 169, 172, 177, 178, 179, 184, 190, 193, 196, 197, 199, 202, 203, 204, 205, 207, 212, 214, 220, 221, 228, 230, 232, 235, 238, 240, 242, 243, 251 or derivatives thereof. Examples of CI direct dyes include CI Direct Yellow 2, 33, 34, 35, 38, 39, 43, 47, 50, 54, 58, 68, 69, 70, 71, 86, 93, 94, 95, 98, 102, 108, 109, 129, 136, 138, and 141. Examples of CI mordant dyes include CI Mordant Yellow 5, 8, 10, 16, 20, 26, 30, 31, 33, 42, 43, 45, 56, 61, 62, and 65.Preferred values ​​are: CI Solvent Yellow 4, 14, 15, 23, 24, 38, 62, 63, 68, 82, 94, 98, 99, 162; CI Acid Yellow 1, 3, 7, 9, 11, 17, 23, 25, 29, 34, 36, 38, 40, 42, 54, 65, 72, 73, 76, 79, 98, 99, 111, 112, 113, 114, 116, 119, 123, 128, 134, 135, 138, 139, 140, 144, 150, 155, 157, 1 60, 161, 163, 168, 169, 172, 177, 178, 179, 184, 190, 193, 196, 197, 199, 202, 203, 204, 205, 207, 212, 214, 220, 221, 228, 230, 232, 235, 238, 240, 242, 243, 251, 23, 25, 29, 34, 40, 42, 72, 76, 99, 111, 112, 114, 116, 163, 243 or derivatives thereof. From the viewpoint of suppressing dye decomposition during calcination, the preferred solvent yellows are CI 4, 14, 15, 23, 24, 38, 62, 63, 68, 79, 82, 94, 98, 99, 162, and 163. The average primary particle size of the pigment is preferably 0.2 μm or less, more preferably 0.1 μm or less, and even more preferably 0.04 μm or less. When micronizing the pigment, solvent salt milling is preferably used, for example. The content of colorant (A) in the coloring resin composition of the present invention is not particularly limited, but preferably 10% by mass or more, more preferably 15% by mass or more, further preferably 20% by mass or more, further preferably 25% by mass or more, even more preferably 30% by mass or more, and preferably 80% by mass or less, more preferably 60% by mass or less, further preferably 50% by mass or less, and even more preferably 40% by mass or less. By setting it to the above-mentioned lower limit value or above, there is a tendency to reproduce a wide range of hues, and by setting it to the above-mentioned upper limit value or below, there is a tendency to ensure stability over time. The above-mentioned upper and lower limits can be combined arbitrarily. For example, the content of colorant (A) in the coloring resin composition is preferably 10-80% by mass, more preferably 15-80% by mass, further preferably 20-60% by mass, further preferably 25-50% by mass, and even more preferably 30-40% by mass. The content of phthalocyanine compound (1) in the coloring resin composition of the present invention is not particularly limited, but is preferably 1% by mass or more, more preferably 3% by mass or more, further preferably 5% by mass or more, more preferably 10% by mass or more, further preferably 15% by mass or more, and preferably 50% by mass or less, more preferably 40% by mass or less, further preferably 30% by mass or less, and even more preferably 20% by mass or less. By setting it to the above-mentioned lower limit value or above, there is a tendency to improve brightness, and by setting it to the above-mentioned upper limit value or below, there is a tendency to ensure stability over time. The above-mentioned upper and lower limits can be combined arbitrarily. For example, the content of phthalocyanine compound (1) in the coloring resin composition is preferably 3 to 50% by mass, more preferably 5 to 50% by mass, further preferably 10 to 40% by mass, and even more preferably 15 to 30% by mass in all the solid components of the coloring resin composition. When the coloring resin composition of the present invention contains other colorants, their content is not particularly limited. Preferably, it is 1% by mass or more, more preferably 3% by mass or more, further preferably 5% by mass or more, further preferably 7% by mass or more, and even more preferably 10% by mass or more. More preferably, it is 30% by mass or less, more preferably 25% by mass or less, and even more preferably 20% by mass or less. By setting it to the lower limit or above, there is a tendency to reproduce a wide range of hues; and by setting it to the upper limit or below, there is a tendency to ensure stability over time. The upper and lower limits can be combined arbitrarily. For example, when the coloring resin composition contains other colorants, their content is preferably 1 to 30% by mass, more preferably 3 to 30% by mass, further preferably 5 to 25% by mass, further preferably 7 to 25% by mass, and even more preferably 10 to 20% by mass, in the total solids of the coloring resin composition. [1-2] (B) Solvent (B) The solvent has the function of dissolving or dispersing the colorant, alkali-soluble resin, photopolymerization initiator, photopolymerization monomer, and other components in the coloring resin composition of the present invention, thereby adjusting the viscosity. (B) The solvent only needs to be able to dissolve or disperse the components. Examples of such solvents include: ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monopropyl ether, ethylene glycol monobutyl ether, propylene glycol monomethyl ether, propylene glycol monoethyl ether, propylene glycol mono-n-butyl ether, propylene glycol tributyl ether, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol mono-n-butyl ether, methoxymethylpentanol, propylene glycol monoethyl ether, dipropylene glycol monoethyl ether, dipropylene glycol monomethyl ether, 3-methyl-3-methoxybutanol, triethylene glycol monomethyl ether, triethylene glycol monoethyl ether, tripropylene glycol methyl ether, and other diol monoalkyl ethers; Diethylene glycol dimethyl ether, ethylene glycol diethyl ether, diethylene glycol dimethyl ether, diethylene glycol diethyl ether, diethylene glycol dipropyl ether, diethylene glycol dibutyl ether, dipropylene glycol dimethyl ether, and other dialkyl ethers of glycol; ethylene glycol monomethyl ether acetate, ethylene glycol monoethyl ether acetate, ethylene glycol mono-n-butyl ether acetate, propylene glycol monomethyl ether acetate, propylene glycol monoethyl ether acetate, propylene glycol monopropyl ether acetate, propylene glycol monobutyl ether acetate, methoxybutyl acetate, 3-methoxybutyl acetate, methoxypentyl acetate, diethylene glycol monomethyl ether acetate, diethylene glycol monoethyl ether acetate, diethylene glycol mono-n-butyl ether acetate, dipropylene glycol monomethyl ether acetate, triethylene glycol monomethyl ether acetate, triethylene glycol monoethyl ether acetate, 3-methyl-3-methoxybutyl acetate, and other alkyl ether acetates of glycol; Diol diacetates such as ethylene glycol diacetate, 1,3-butanediol diacetate, and 1,6-hexanol diacetate; alkyl acetates such as cyclohexyl acetate; ethers such as pentylenetetrazol, propyl ether, diethyl ether, dipropyl ether, diisopropyl ether, butyl ether, dipentyl ether, ethyl isobutyl ether, and dihexyl ether; ketones such as acetone, methyl ethyl ketone, methyl pentylenetetrazol, methyl isopentyl ketone, diisopropyl ketone, diisobutyl ketone, methyl isobutyl ketone, cyclohexanone, ethyl pentylenetetrazol, methyl butyl ketone, methyl hexyl ketone, methyl nonyl ketone, and methoxymethyl pentylenetetrazol; monohydric or polyhydric alcohols such as ethanol, propanol, butanol, hexanol, cyclohexanol, ethylene glycol, propylene glycol, butanediol, diethylene glycol, dipropylene glycol, triethylene glycol, methoxymethylpentanol, glycerol, and benzyl alcohol. Aliphatic hydrocarbons such as n-pentane, n-octane, diisobutylene, n-hexane, hexene, isoprene, dipentene, and dodecane; alicyclic hydrocarbons such as cyclohexane, methylcyclohexane, methylcyclohexene, and bicyclohexane; Aromatic hydrocarbons such as benzene, toluene, xylene, and cumene; chain or cyclic esters such as pentyl formate, ethyl formate, ethyl acetate, butyl acetate, propyl acetate, pentyl acetate, methyl isobutyrate, ethylene glycol acetate, ethyl propionate, propyl propionate, butyl butyrate, isobutyl butyrate, methyl isobutyrate, ethyl octanoate, butyl stearate, ethyl benzoate, methyl 3-ethoxypropionate, ethyl 3-ethoxypropionate, methyl 3-methoxypropionate, ethyl 3-methoxypropionate, propyl 3-methoxypropionate, butyl 3-methoxypropionate, and γ-butyrolactone; alkoxycarboxylic acids such as 3-methoxypropionic acid and 3-ethoxypropionic acid; halogenated hydrocarbons such as chlorobutane and chloropentane; ethers and ketones such as methoxymethylpentanone; and nitriles such as acetonitrile and benzonitrile. Commercially available solvents belonging to the above-mentioned compounds include, for example: Mineral Spirit, Varsol#2, Apco#18 Solvent, Apco Thinner, Socal Solvent No.1 and No.2, Solvesso#150, Shell TS28 Solvent, Carbitol, Ethyl Carbitol, Butyl Carbitol, Methyl Cellosolve, Ethyl Cellosolve, Ethyl Cellosolve Acetate, Methyl Cellosolve Acetate, and Diglyme (all trade names). These solvents can be used individually or in combination of two or more. When forming pixels of a color filter using photolithography, the solvent is preferably selected from those with a boiling point in the range of 100–200°C (under a pressure of 1013.25 hPa, and this applies to boiling point as well). More preferably, a solvent with a boiling point of 120–170°C is used. Among the aforementioned solvents, those with a good balance of coatability, surface tension, etc., and relatively high solubility of the structural components in the composition are preferred. Diol alkyl ether acetates can be used alone or in combination with other solvents. Preferred solvents are monoalkyl glycol ethers. Of particular, propylene glycol monomethyl ether is preferred, especially from the viewpoint of the solubility of the structural components in the composition. Furthermore, monoalkyl glycol ethers have high polarity; excessive addition can lead to decreased storage stability, such as pigment aggregation and increased viscosity of the resulting colored resin composition. Therefore, when using dialkyl glycol ether acetates, the content of monoalkyl glycol ethers in solvent (B) is preferably 5% to 30% by mass, more preferably 5% to 20% by mass. As another option, a solvent with a boiling point of 150°C or higher can be used. By using a solvent with a boiling point of 150°C or higher, the coloring resin composition is less likely to dry, which has the effect that the structural components in the pigment dispersion are less likely to be damaged due to rapid drying. When using a solvent with a boiling point of 150°C or higher, the content of the solvent with a boiling point of 150°C or higher in (B) is preferably 3% to 50% by mass, more preferably 5% to 40% by mass, and even more preferably 5% to 30% by mass. By setting it to the lower limit or above, for example, it is easier to avoid foreign matter defects caused by the pigment material component being equal to the front end of the slit nozzle and solidifying. Furthermore, by setting it to the upper limit or below, it is easier to avoid problems such as poor operation of the reduced pressure drying process or pre-baking pore marks caused by the slow drying speed of the composition. Solvents with a boiling point above 150°C can be glycol alkyl ether acetates or glycol alkyl ethers. In this case, it is not necessary to contain a solvent with a boiling point above 150°C. Examples of solvents with a boiling point above 150°C include, for example, diethylene glycol mono-n-butyl ether acetate, diethylene glycol monoethyl ether acetate, dipropylene glycol methyl ether acetate, 1,3-butanediol diacetate, 1,6-hexanol diacetate, and glyceryl triacetate. When forming pixels of a color filter using inkjet printing, the solvent is preferably one with a boiling point typically between 130°C and 300°C, and more preferably between 150°C and 280°C. Setting the solvent to the lower limit or above tends to improve the uniformity of the obtained coating film, while setting it to the upper limit tends to reduce residual solvent during firing. From the viewpoint of the uniformity of the obtained coating film, the vapor pressure of the solvent is typically 10 mmHg or less, more preferably 5 mmHg or less, and even more preferably 1 mmHg or less. When manufacturing color filters using inkjet printing, the ink ejected from the nozzle is extremely fine, ranging from several picoliters to tens of picoliters. Therefore, there is a tendency for the solvent to evaporate and the ink to concentrate and dry before reaching the periphery of the nozzle or the pixel array. To avoid this, it is preferable that solvent (B) contains a solvent with a high boiling point, specifically, solvents with a boiling point of 180°C or higher. More preferably, solvents with a boiling point of 200°C or higher are included, and even more preferably, solvents with a boiling point of 220°C or higher are included. When using solvents with a boiling point of 180°C or higher, the content of solvents with a boiling point of 180°C or higher in solvent (B) is preferably 50% by mass or higher, more preferably 70% by mass or higher, and most preferably 90% by mass or higher. By setting the content to the above lower limit or higher, it is easier to fully exert the effect of preventing solvent evaporation from the droplets. Solvents with a boiling point above 180°C include, for example, diethylene glycol monobutyl ether acetate, diethylene glycol monoethyl ether acetate, dipropylene glycol methyl ether acetate, 1,3-butanediol diacetate, 1,6-hexanol diacetate, and glyceryl triacetate. To adjust the viscosity of the coloring resin composition or the solubility of the solid components, solvents with a boiling point lower than 180°C may also be included. Such solvents are preferably low-viscosity, high-solubility, and low-surface-tension solvents, such as ethers, esters, and ketones. Among these, cyclohexanone, dipropylene glycol dimethyl ether, and cyclohexyl acetate are preferred examples. On the other hand, if the solvent contains alcohols, the ejection stability in inkjet printing will deteriorate. When alcohols are used in combination, (B) the alcohol content in the solvent is preferably 20% by mass or less, more preferably 10% by mass or less, and even more preferably 5% by mass or less. The content of the solvent in the coloring resin composition of the present invention is not particularly limited, but the upper limit is preferably 99% by mass or less, more preferably 90% by mass or less, and even more preferably 85% by mass or less. By setting it below the above-mentioned upper limit, there is a tendency to facilitate the formation of a coating film. On the other hand, considering the viscosity and other factors suitable for coating, the lower limit of the solvent content is preferably 70% by mass or more, more preferably 75% by mass or more, and even more preferably 78% by mass or more. The above-mentioned upper and lower limits can be combined arbitrarily. For example, the content of the solvent in the coloring resin composition is preferably 70 to 99% by mass, more preferably 75 to 90% by mass, and even more preferably 78 to 85% by mass. [1-3] (C) Alkali-soluble resin The coloring resin composition of the present invention contains (C) alkali-soluble resin. By containing (C) alkali-soluble resin, the film curing property brought about by photopolymerization and the solubility brought about by developer can be achieved simultaneously. The (C) alkali-soluble resin in the coloring resin composition of the present invention contains an alkali-soluble resin (c-1) having repeating units having aromatic rings on the side chains. When the total number of repeating units in the above-mentioned alkali-soluble resin (c-1) is set to 100 mol%, the total content of repeating units having aromatic rings on the side chains is 20 mol% or more. Furthermore, the alkali-soluble resin (c-1) is preferably having repeating units having alicyclic structures on the side chains, and the alicyclic structure is a saturated alicyclic structure. It is believed that by containing an alkali-soluble resin (c-1), the aromatic rings contained in the alkali-soluble resin (c-1) and the phthalocyanine compound (1) are stacked π-π, causing the phthalocyanine compound (1) to approach each other. As shown in Patent Document 2, this promotes the association and regular arrangement (crystallization) of specific phthalocyanine compounds during the calcination step, thus improving contrast. Furthermore, it is believed that when the content of alicyclic structures is relatively low, the large alicyclic structures can prevent the inhibition of molecular association of phthalocyanine compounds, thus improving contrast. When the total number of repeating units in the alkali-soluble resin (c-1) is set to 100 mol%, from the viewpoint of contrast, the total content of repeating units containing aromatic rings on the side chains is 20 mol% or more, preferably 30 mol% or more, and more preferably 40 mol% or more. Furthermore, from the viewpoint of pattern formation, it is preferably 70 mol% or less, and more preferably 60 mol% or less. When the total number of repeating units in the alkali-soluble resin (c-1) is set to 100 mol%, from a contrast point of view, the total content of repeating units containing alicyclic structures on the side chains is preferably 10 mol% or less, more preferably 5 mol% or less, and even more preferably 2 mol% or less. There is no particular limitation on the lower limit, but from the viewpoint of improving adhesion and suppressing undercut, it is preferably 0.5 mol% or more. The repeating unit containing an aromatic ring on its side chain includes two types of repeating units formed during the copolymerization reaction of the alkali-soluble resin: repeating units derived from monomers containing aromatic rings on their side chains, and units formed after the copolymerization reaction of monomers without aromatic rings on their side chains by adding or forming an aromatic ring with a compound containing an aromatic ring. From a comparative point of view, repeating units containing aromatic rings on their side chains are preferably repeating units derived from monomers containing aromatic rings on their side chains. Furthermore, repeating units derived from monomers containing aromatic rings on their side chains can also have an aromatic ring introduced through adding or forming an aromatic ring with a compound containing an aromatic ring. The aromatic ring in the repeating unit containing the aromatic ring on the side chain can be exemplified by aromatic hydrocarbon rings and aromatic heterocycles. It preferably has 4 or more carbon atoms, more preferably 6 or more, and even more preferably 12 or less. For example, 2 to 12 is preferred, more preferably 6 to 12. By setting it to the lower limit or above, there is a tendency for improved heat resistance. By setting it to the upper limit or below, there is a tendency for improved solvent affinity and improved stability over time. The aromatic hydrocarbon ring in an aromatic hydrocarbon cyclic group can be a monocyclic or condensed ring. Examples of aromatic hydrocarbon cyclic groups include benzene rings, naphthalene rings, anthracene rings, phenanthrene rings, perylene rings, fused tetraphenyl rings, pyrene rings, and benzo[a]pyrene rings, all with one free valence atom. Aromatic heterocyclic compounds include tricyclic benzene rings, dihydroacenaphthene rings, fluoranthene rings, and fumonisin rings. The aromatic heterocycles in aromatic heterocyclic compounds can be monocyclic or condensed rings. Aromatic heterocyclic groups include, for example, furan rings, benzofuran rings, thiophene rings, benzothiophene rings, pyrrole rings, pyrazole rings, imidazole rings, thiazolidinyl rings, indole rings, carbazole rings, pyrroloimidazolium rings, pyrrolopyrazole rings, pyrrolopyrrole rings, thiazolidinyl rings, furanolopyrrole rings, furanolofuran rings, thiazolidinyl rings, benzoisothiazolium rings, benzoisothiazolium rings, pyridine rings, pyridine rings, pyrimidine rings, triphenylidine rings, quinoline rings, isoquinoline rings, alkanoline rings, quinoline rings, phenidine rings, peptidine rings, quinazolinone rings, and azurite rings, all having one free valence atom. From the perspective of brightness, a benzene ring or naphthalene ring with one free valence is preferred, and a benzene ring with one free valence is even more preferred. These aromatic rings may also have substituents, and there are no particular limitations on the substituents. Examples include: halogen atoms such as fluorine, chlorine, bromine, and iodine; alkyl groups with 1 to 8 carbon atoms; alkenyl groups with 2 to 8 carbon atoms; hydroxyl groups; alkoxy groups with 1 to 8 carbon atoms; aromatic hydrocarbon cyclic groups such as phenyl, 2,4,6-trimethylyl, tolyl, and naphthyl; cyano; carboxyl; acetoxy; alkyl carbonyloxy groups with 2 to 9 carbon atoms; sulfonic acid groups; amine sulfonyl; alkylamine sulfonyl groups with 2 to 9 carbon atoms; carbonyl; alkyl carbonyl groups with 2 to 9 carbon atoms; hydroxyethyl; acetamino; dialkylaminoethyl formed by alkyl bonds with 1 to 4 carbon atoms; trifluoromethyl; trialkylsilyl, nitro, and alkylthio groups with 1 to 8 carbon atoms. From the point of view of ease of synthesis, alkyl groups with 1 carbon atom or no substituents are more ideal. From the viewpoint of ease of synthesis and ease of π-π stacking with phthalocyanine compound (1), the structure containing repeating units of aromatic rings on the side chain is preferably selected from one or two of the following general formulas (3) and (4), and more preferably the following general formula (3). [Chemistry 19] In equations (3) and (4), R 1 Each can be represented independently by a hydrogen atom or a methyl group. The benzene ring in formulas (3) and (4) can have any substituents. The repeating units containing alicyclic structures on their side chains include two types of repeating units formed during the copolymerization reaction of the alkali-soluble resin: repeating units derived from monomers containing alicyclic structures on their side chains, and units formed by introducing alicyclic structures onto the side chains of monomers without alicyclic structures after copolymerization through addition reactions or cyclohexane formation reactions with compounds containing alicyclic structures. From a comparative point of view, it is preferable that the repeating units containing alicyclic structures on their side chains are repeating units derived from monomers containing alicyclic structures on their side chains, and when the total mole count of the repeating units in the aforementioned alkali-soluble resin (c-1) is set to 100 moles, the total content of repeating units derived from the aforementioned monomers containing alicyclic structures on their side chains is 10 moles or less. Furthermore, repeating units derived from monomers containing alicyclic structures on their side chains can also be introduced into alicyclic structures through addition reactions or hydrocarbon ring formation reactions with compounds containing alicyclic structures. From the perspective of contrast, in repeating units containing alicyclic structures on the side chains, the distance from the main chain to the alicyclic structure is preferably 4 atoms or less, and more preferably 2 atoms or less. It is believed that by ensuring that the total content of repeating units with a distance from the main chain to the alicyclic structure within the above-mentioned range is within the above-mentioned range, the association between phthalocyanine compound (1) molecules can be suppressed, thereby improving contrast. Here, the distance from the main chain to the alicyclic structure being 4 atoms or less refers to the number of atoms contained in the bonding portion of the main chain and side chain of the alkali-soluble resin (c-1) to the bonding chain of the alicyclic structure. The carbon atoms that form the bonding portion of the main chain and side chain and the carbon atoms that constitute the alicyclic structure are not included in the number of atoms. For example, the number of atoms in the following general formulas (5) and (6) is 2. The alicyclic structure in the repeating unit containing the alicyclic structure on the side chain can be either a monocyclic or a condensed ring. Examples of alicyclic structures include cyclopropyl rings, cyclobutyl rings, cyclopentyl rings, cyclohexyl rings, cycloheptyl rings, cyclooctyl rings, noralkyl rings, tricyclic decane rings, and adamantane rings. From the viewpoint of heat resistance or ease of synthesis, cyclohexyl rings or tricyclic decane rings are more ideal. These alicyclic structures are preferably saturated alicyclic structures. These alicyclic structures can also have substituents, and there are no particular limitations on the substituents. Examples include: halogen atoms such as fluorine, chlorine, bromine, and iodine; alkyl groups with 1 to 8 carbon atoms; alkenyl groups with 2 to 8 carbon atoms; hydroxyl groups; alkoxy groups with 1 to 8 carbon atoms: aromatic hydrocarbon cyclic groups such as phenyl, 2,4,6-trimethylyl, tolyl, and naphthyl; cyano; carboxyl; acetoxy; alkyl carbonyloxy groups with 2 to 9 carbon atoms; sulfonic acid groups; amine sulfonyl; alkylamine sulfonyl groups with 2 to 9 carbon atoms; carbonyl; alkyl carbonyl groups with 2 to 9 carbon atoms; hydroxyethyl; acetamino; dialkylaminoethyl formed by alkyl bonds with 1 to 4 carbon atoms; trifluoromethyl; trialkylsilyl, nitro, and alkylthio groups with 1 to 8 carbon atoms. From the point of view of ease of synthesis, methyl or no substituents are more ideal. From the viewpoint of ease of synthesis and heat resistance, the structure containing repeating units of alicyclic structure on the side chain is preferably selected from one or two of the following general formulas (5) and (6), and more preferably the following general formula (5). [Chemistry 20] In equations (5) and (6), R 1 Each of the above can be represented independently by a hydrogen atom or a methyl group. The saturated hydrocarbon rings in formulas (5) and (6) may have any substituents. In addition to having repeating units of aromatic rings and repeating units of alicyclic structure on the side chains, alkali-soluble resins (c-1) may also contain other repeating units, preferably repeating units represented by the following general formula (I). [Chemistry 21] In equation (I), R 1 and R 3 Each can be used independently to represent a hydrogen atom or a methyl group. R 2 This indicates a trivalent hydrocarbon group that can have substituents. R 4 This indicates a divalent hydrocarbon group that can have substituents. The carboxyl groups in the repeating unit represented by formula (I) are far enough from the main chain to be highly flexible, making them easy to arrange in a way that exposes them on the outside of the resin molecule without forming strong hydrogen bonds with each other. It is believed that when the alkali-soluble resin (c-1) has the repeating unit represented by formula (I), hydrogen bonds or other bonds are formed between the central metal site or ether bonding site of the phthalocyanine compound (1) and the carboxyl groups of the alkali-soluble resin (c-1). The resin covers the phthalocyanine compound (1), thereby hindering the decomposition reaction of the phthalocyanine compound (1) during calcination, resulting in high brightness. (R 2In equation (I), R 2 This indicates a trivalent hydrocarbon group that may have substituents. Examples of trivalent hydrocarbons include trivalent aliphatic hydrocarbon groups. Examples of trivalent aliphatic hydrocarbon groups include straight-chain aliphatic hydrocarbon groups, branched aliphatic hydrocarbon groups, cyclic aliphatic hydrocarbon groups, and aliphatic hydrocarbon groups formed by combining these. The number of carbon atoms in the trivalent aliphatic hydrocarbon group is not particularly limited, but it is preferably 1 or more, more preferably 2 or more, and even more preferably 3 or more. It is also preferably 15 or less, more preferably 10 or less, even more preferably 8 or less, and especially preferably 5 or less. By setting it within the above range, there is a tendency to easily form hydrogen bonds with phthalocyanine compounds (1) and increase brightness. The above upper and lower limits can be combined arbitrarily. For example, it is preferably 1 to 15, more preferably 1 to 10, even more preferably 2 to 8, and especially preferably 3 to 5. Specific examples of trivalent aliphatic hydrocarbon groups can be cited below. Furthermore, in cases where an alicyclic structure is included as in the following general formula (R-2), it is not included in the repeating unit containing the alicyclic structure. [Chemistry 22] In equations (R-1) and (R-2), * represents a bond. The trivalent hydrocarbon group may have substituents such as alkoxy, aryloxy, aryloxythio, and halogen atoms. Furthermore, when the substituent contains an aromatic ring, it is not included in the repeating unit containing the aromatic ring; when the substituent contains an alicyclic structure, it is not included in the repeating unit containing the alicyclic structure. (R 4 In equation (I), R 4 This indicates a divalent hydrocarbon group that may have substituents. Examples of divalent hydrocarbons include divalent aliphatic hydrocarbon groups or divalent aromatic hydrocarbon cyclic groups. Examples of divalent aliphatic hydrocarbon groups include straight-chain aliphatic hydrocarbon groups, branched aliphatic hydrocarbon groups, cyclic aliphatic hydrocarbon groups, and aliphatic hydrocarbon groups formed by combining these. The number of carbon atoms in the divalent aliphatic hydrocarbon group is not particularly limited, but preferably 1 or more, more preferably 2 or more, further preferably 3 or more, especially 4 or more, and preferably 15 or less, more preferably 10 or less, further preferably 8 or less, especially 6 or less. By setting the value to the lower limit or above, there is a tendency to firmly form hydrogen bonds between the phthalocyanine compound (1) and the carboxyl group of the alkali-soluble resin (c-1), and by setting the value to the upper limit or below, there is a tendency to maintain the hydrogen bond formation between the phthalocyanine compound (1) and the carboxyl group of the alkali-soluble resin (c-1). The upper and lower limits can be combined arbitrarily. For example, preferably 1 to 15, more preferably 2 to 10, further preferably 3 to 8, especially 4 to 6. Specific examples of divalent aliphatic hydrocarbon groups include ethyl, propyl, vinyl, cyclohexyl-4-en-1,2-diyl, and cyclohexyl-1,2-diyl. Among these, ethyl, vinyl, and cyclohexyl-4-en-1,2-diyl are preferred from the viewpoint of promoting the formation of hydrogen bonds with the carboxyl group of the alkali-soluble resin (c-1). In the divalent aromatic hydrocarbon cyclic group, the number of carbon atoms is not particularly limited, but it is preferably 6 or more, and preferably 12 or less. For example, it is preferably 6 to 12. By setting it to the lower limit or above, there is a tendency to promote π-π interaction with phthalocyanine compound (1), and by setting it to the upper limit or below, there is a tendency to suppress yellowing during the calcination process of the color filter manufacturing step of alkali-soluble resin (c-1), which leads to a decrease in brightness. In divalent aromatic hydrocarbon cyclic groups, the aromatic hydrocarbon ring can be a monocyclic or condensed ring. Examples of aromatic hydrocarbon cyclic groups include benzene rings, naphthalene rings, anthracene rings, phenanthrene rings, perylene rings, fused tetraphenyl rings, pyrene rings, and benzo[a]pyrene rings, all having two free valences. Rings, tricyclic benzene rings, dihydroacenaphthene rings, fluoranthene rings, and fumonisin rings. Substituents that a divalent hydrocarbon group may have include alkoxy groups, halogen atoms, and carboxyl groups. The alkali-soluble resin (c-1) may further include other repeating units. As other repeating units, from the viewpoint that they form hydrogen bonds with the phthalocyanine compound (1) and improve the curability when making color filters through vinyl double bonds, the repeating unit represented by the following general formula (II) is preferred. [Chemistry 23] In equation (II), R 5 Represents a hydrogen atom or a methyl group. R 6 This indicates a trivalent hydrocarbon group that can have substituents. R 7 It represents a hydrogen atom or a methyl group. R 6 The trivalent hydrocarbon group that can have substituents can be better utilized by R. 2 The examples cited herein. Furthermore, regarding R... 6 When an aromatic ring is included, it is not included in the repeating unit containing the aromatic ring, in R 6 When a cycloaliform structure is included, it is not included in the repeating unit containing acycloaliform structure. Furthermore, as another repeating unit, from the viewpoint of suppressing yellowing during the firing process in the color filter manufacturing step, the repeating unit represented by the following general formula (III) is preferred. [Chemistry 24] In equation (III), R 8 Represents a hydrogen atom or a methyl group. R 9 It represents a hydrogen atom, or a monovalent hydrocarbon group that may have substituents. (R 9 In equation (III), R 9 This represents a hydrogen atom, or a monovalent hydrocarbon group that may have substituents. Examples of monovalent hydrocarbon groups include monovalent aliphatic hydrocarbon groups or monovalent aromatic hydrocarbon cyclic groups. Furthermore, in R... 9 When an aromatic ring is included, it is not included in the repeating unit containing the aromatic ring, in R 9 When a cycloaliform structure is included, it is not included in the repeating unit containing acycloaliform structure. Examples of monovalent aliphatic hydrocarbon groups include straight-chain aliphatic hydrocarbon groups, branched aliphatic hydrocarbon groups, cyclic aliphatic hydrocarbon groups, and aliphatic hydrocarbon groups formed by combinations thereof. The number of carbon atoms in the monovalent aliphatic hydrocarbon group is not particularly limited, but preferably 1 or more, more preferably 2 or more, further preferably 3 or more, further preferably 5 or more, especially preferably 7 or more, and preferably 20 or less, more preferably 18 or less, further preferably 15 or less, especially preferably 12 or less. By setting the value above the aforementioned lower limit, the tendency for yellowing during the firing process in the color filter manufacturing step can be suppressed; and by setting the value below the aforementioned upper limit, the tendency for alkaline developability during the manufacturing of color filters can be increased. The aforementioned upper and lower limits can be arbitrarily combined. For example, preferably 1 to 20, more preferably 2 to 20, further preferably 3 to 18, further preferably 5 to 15, and especially preferably 7 to 12. Specific examples of monovalent aliphatic hydrocarbon groups include methyl, ethyl, tetrahydrodicyclopentadienyl, and cyclohexyl. Among these, methyl or tetrahydrodicyclopentadienyl is preferred from the viewpoint of suppressing heat-induced yellowing. In the monovalent aromatic hydrocarbon group, the number of carbon atoms is not particularly limited, but it is preferably 6 or more, and preferably 12 or less. For example, it is preferably 6 to 12. By setting it to the lower limit or above, there is a tendency to promote π-π interaction with phthalocyanine compound (1), and by setting it to the upper limit or below, there is a tendency to suppress yellowing during the calcination process of color filter manufacturing, which leads to a decrease in brightness. In monovalent aromatic hydrocarbon cyclic groups, the aromatic hydrocarbon ring can be a single ring or a condensed ring. Examples of aromatic hydrocarbon cyclic groups include benzene rings, naphthalene rings, anthracene rings, phenanthrene rings, perylene rings, fused tetraphenyl rings, pyrene rings, and benzo[a]pyrene rings, all having one free valence atom. Rings, tricyclic benzene rings, dihydroacenaphthene rings, fluoranthene rings, and fumonisin rings. A monovalent hydrocarbon group may have substituents such as alkoxy, aryloxy, and halogen atoms. When the alkali-soluble resin (c-1) includes the repeating units represented by formula (I), its content is not particularly limited. When the total number of moles of repeating units in the alkali-soluble resin (c-1) is set to 100 moles, it is preferably 15 moles or more, more preferably 20 moles or more, further preferably 30 moles or more, especially preferably 35 moles or more, and preferably 80 moles or less, more preferably 70 moles or less, further preferably 60 moles or less, especially preferably 50 moles or less. By setting it to the lower limit or above, there is a tendency for alkali developability to be improved and for hydrogen bonds to be firmly formed with the phthalocyanine compound (1). Furthermore, by setting it to the upper limit or below, there is a tendency for the thermal decomposition of the resin itself to be suppressed. The upper and lower limits can be combined arbitrarily. For example, it is preferred to be 15-80 mol%, more preferably 20-70 mol%, further preferably 30-60 mol%, and even more preferably 35-50 mol. When the alkali-soluble resin (c-1) contains the repeating units represented by formula (II), its content is not particularly limited. When the total number of moles of repeating units in the alkali-soluble resin (c-1) is set to 100 moles, it is preferably 5 moles or more, more preferably 10 moles or more, more preferably 12 moles or more, more preferably 15 moles or more, and even more preferably 18 moles or more. It is also preferably 45 moles or less, more preferably 40 moles or less, more preferably 35 moles or less, and even more preferably 30 moles or less. By setting it to the lower limit or above, there is a tendency for alkali-developable properties to be improved and for hydrogen bonds to be firmly formed with the phthalocyanine compound (1). Furthermore, by setting it to the upper limit or below, there is a tendency for the thermal decomposition of the resin itself to be suppressed. The upper and lower limits can be combined arbitrarily. For example, it is preferred to be 5-45 mol%, more preferably 10-45 mol%, further preferably 12-40 mol%, further preferably 15-35 mol%, and especially preferably 18-30 mol. When the alkali-soluble resin (c-1) includes the repeating units represented by formula (III), its content is not particularly limited. When the total number of moles of repeating units in the alkali-soluble resin (c-1) is set to 100 moles%, it is preferably 1 mole% or more, more preferably 5 moles or more, further preferably 10 moles or more, further preferably 15 moles or more, particularly preferably 20 moles or more, especially preferably 25 moles or more, and preferably 50 moles or less, more preferably 45 moles or less, further preferably 40 moles or less, and especially preferably 35 moles or less. By setting it to the above lower limit or above, there is a tendency to suppress yellowing caused by thermal decomposition of the resin during the manufacture of color filters. Furthermore, by setting it to the above upper limit or below, there is a tendency to suppress the deterioration of alkali developability. The above upper and lower limits can be combined arbitrarily. For example, it is preferred to be 1-50 mol%, more preferably 5-50 mol%, further preferably 10-45 mol%, further preferably 15-45 mol%, especially preferably 20-40 mol%, and even more preferably 25-35 mol. The alkali-soluble resin (C) in the coloring resin composition of the present invention includes an alkali-soluble resin (c-1), and may further include other alkali-soluble resins (c-2). As other alkali-soluble resins (c-2), in resins that do not conform to the alkali-soluble resin (c-1), for example, known polymeric compounds described in Japanese Patent Application Publication Nos. 7-207211, 8-259876, 10-300922, 11-140144, 11-174224, 2000-56118, 2003-233179, and 2009-053652 may be used. Among them, the preferred examples are the resins described below (c-2-1) to (c-2-5). (c-2-1): A resin obtained by adding an unsaturated monobasic acid to at least a portion of the epoxy groups of a copolymer containing an epoxy group and other free radical polymerizable monomers, or by adding a polyacid anhydride to at least a portion of the hydroxyl groups generated by the addition reaction (hereinafter sometimes referred to as "resin (c-2-1)"). (c-2-2): A linear alkali-soluble resin containing carboxyl groups in its main chain (hereinafter sometimes referred to as "resin (c-2-2)"). (c-2-3): A resin obtained by adding an epoxy-containing unsaturated compound to the carboxyl group portion of the above-mentioned resin (c-2-2) (hereinafter sometimes referred to as "resin (c-2-3)"). (c-2-4): A (meth)acrylate resin (hereinafter sometimes referred to as "resin (c-2-4)"). (c-2-5): An epoxy (meth)acrylate resin having carboxyl groups (hereinafter sometimes referred to as "resin (c-2-5)"). Among them, Yujia is an example of resin (c-2-1). Resins (c-2-2) to (c-2-5) need only have solubility to the extent that they can be dissolved by alkaline developing solution and can perform the target developing process. Resins that are described as the same items in Japanese Patent Application Publication No. 2009-025813 are preferred. Resin (c-2-1) is an alkali-soluble resin obtained by adding an unsaturated monocarboxylic acid to at least a portion of the epoxy groups of a copolymer of an epoxy-containing (meth)acrylate and other free radical polymerizable monomers, or by adding a polyacid anhydride to at least a portion of the hydroxyl groups generated by the addition reaction. One preferred form of resin (c-2-1) is exemplified by "a resin obtained by adding an unsaturated monocarboxylic acid to 10-100 mol% of the epoxy groups of a copolymer of 5-90 mol% epoxy-containing (meth)acrylate and 10-95 mol% other free radical polymerizable monomers, or by adding a polyacid anhydride to 10-100 mol% of the hydroxyl groups generated by the addition reaction". Examples of epoxy-containing (meth)acrylates include glycidyl methacrylate, 3,4-epoxybutyl methacrylate, (3,4-epoxycyclohexyl)methyl methacrylate, and 4-hydroxybutyl methacrylate glycidyl ether. Glycidyl methacrylate is preferred. These epoxy-containing (meth)acrylates can be used alone or in combination of two or more. Other free radical polymerizable monomers for copolymerization with epoxy-containing (meth)acrylates are preferably mono(meth)acrylates having the structure represented by the following general formula (V). [Chemistry 25] In equation (V), R 91 ~R 98 Each can independently represent a hydrogen atom or an alkyl group having 1 to 3 carbon atoms. Furthermore, R... 96 With R 98 、or R 95 With R 97 They can also be connected to form a loop. In equation (V), R 96 With R 98 、or R 95 With R 97The linked ring is preferably an aliphatic ring, which can be either saturated or unsaturated aliphatic rings, and the number of carbon atoms is preferably 5 to 6. The structure represented by formula (V) is preferably the structure represented by the following general formulas (Va), (Vb), or (Vc). By introducing these structures into the alkali-soluble resin, when the coloring resin composition of the present invention is used to form a color filter, there is a tendency for the heat resistance of the coloring resin composition to be improved and the intensity of the pixel formed using the coloring resin composition to be increased. [Chemistry 26] Mono(meth)acrylates having the structure represented by formula (V) can be used alone or in combination of two or more. As a mono(meth)acrylate having the structure represented by formula (V), any known mono(meth)acrylate can be used as long as it has the structure represented by formula (V), and preferably a mono(meth)acrylate represented by the following general formula (VI). [Chemistry 27] In equation (VI), R 89 R represents a hydrogen atom or a methyl group. 90 The structure represented by expression (V). When a copolymer of epoxy-containing (meth)acrylate and other free radical polymerizable monomers contains repeating units of mono(meth)acrylate represented by formula (VI), the content of repeating units of mono(meth)acrylate represented by formula (VI) in the repeating units from other free radical polymerizable monomers is preferably 5 to 90 mol%, more preferably 10 to 70 mol%, and even more preferably 15 to 50 mol. The free radical polymerizable monomers other than mono(meth)acrylates represented by formula (VI) are not particularly limited. Specifically, examples include: styrene, α-, ortho-, meta-, para-alkyl, nitro-, cyano-, amide-, and ester derivatives of styrene, and other vinyl aromatic monomers; butadiene, 2,3-dimethylbutadiene, isoprene, chloroprene, and other dienes; methyl (meth)acrylate, ethyl (meth)acrylate, n-propyl (meth)acrylate, isopropyl (meth)acrylate, n-butyl (meth)acrylate, dibutyl (meth)acrylate, tributyl (meth)acrylate, amyl (meth)acrylate, neopentyl (meth)acrylate, isopentyl (meth)acrylate, and so on. Hexyl acrylate, 2-ethylhexyl (meth)acrylate, lauryl (meth)acrylate, dodecyl (meth)acrylate, cyclopentyl (meth)acrylate, cyclohexyl (meth)acrylate, 2-methylcyclohexyl (meth)acrylate, dicyclohexyl (meth)acrylate, isobornyl (meth)acrylate, adamantane (meth)acrylate, propargyl (meth)acrylate, phenyl (meth)acrylate, naphthyl (meth)acrylate, anthracene (meth)acrylate, anthraquinone (meth)acrylate, sunflower (meth)acrylate, salicylates (meth)acrylate, furanyl (meth)acrylate, methyl furanyl (meth)acrylate, tetrahydrofuranyl (meth)acrylate, propyl (meth)acrylate Acrylic acid pyran esters, benzyl methacrylate, phenethyl methacrylate, toluene methacrylate, 1,1,1-trifluoroethyl methacrylate, perfluoroethyl methacrylate, perfluoropropyl methacrylate, perfluoroisopropyl methacrylate, triphenyl methacrylate, cumyl methacrylate, 3-(N,N-dimethylamino)propyl methacrylate, 2-hydroxyethyl methacrylate, 2-hydroxypropyl methacrylate, etc. (meth)acrylates; acrylamide, N,N-dimethylamide, N,N-diethylamide, N-methacrylate, N... N-Dipropylamide, N,N-di-isopropylamide (meth)acrylate, anthracene amide (meth)acrylate, and other (meth)acrylamide compounds; ethylene compounds such as (meth)acrylanilide, (meth)acrylonitrile, acrolein, vinyl chloride, vinylidene chloride, vinyl fluoride, vinylidene fluoride, N-vinylpyrrolidone, vinylpyridine, and vinyl acetate; unsaturated dicarboxylic acid diesters such as diethyl citrate, diethyl maleate, diethyl fumarate, and diethyl itconate; monomaleimides such as N-phenylmaleimide, N-cyclohexylmaleimide, N-laurylmaleimide, and N-(4-hydroxyphenyl)maleimide; and N-(meth)acrylamide phthalamide. Among these other free radical polymerizable monomers, styrene, benzyl (meth)acrylate, and monomaleimide are preferred from the viewpoint of imparting excellent heat resistance and strength to the colored resin composition. When the copolymer of epoxy-containing (meth)acrylate with other free radical polymerizable monomers contains any repeating unit from styrene, benzyl (meth)acrylate, or monomaleimide, the total content of repeating units from styrene, benzyl (meth)acrylate, and monomaleimide among the repeating units from the other free radical polymerizable monomers is preferably 1-70 mol%, and more preferably 3-50 mol. In the copolymerization of epoxy-containing (meth)acrylates with other free radical polymerizable monomers, known solution polymerization methods can be applied. There are no particular limitations on the solvent used, as long as it is inert to free radical polymerization; commonly used organic solvents can be used. Examples of solvents used in solution polymerization include: ethylene glycol monoalkyl ether acetates such as ethyl acetate, isopropyl acetate, acetic acid cellosolve, and butyl acetate cellosolve; diethylene glycol monoalkyl ether acetates such as diethylene glycol monomethyl ether acetate, carbitol acetate, and butyl carbitol acetate; propylene glycol monoalkyl ether acetates; dipropylene glycol monoalkyl ether acetates; ethylene glycol dialkyl ethers; methyl carbitol, ethyl carbitol, and butyl carbitol, etc. Dialkyl alcohol ethers; triethylene glycol dialkyl ethers; propylene glycol dialkyl ethers; dipropylene glycol dialkyl ethers; 1,4-dialkyl, tetrahydrofuran, and other ethers; acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, and other ketones; hydrocarbons such as benzene, toluene, xylene, octane, and decane; petroleum-based solvents such as petroleum ether, naphtha, hydrogenated naphtha, and solvent naphtha; lactic acid esters such as methyl lactate, ethyl lactate, and butyl lactate; dimethylformamide and N-methylpyrrolidone. These solvents can be used alone or in combination. The amount of solvent used in solution polymerization is preferably 30 to 1000 parts by weight relative to 100 parts by weight of the obtained copolymer, more preferably 50 to 800 parts by weight. By setting the amount of solvent used within the above range, it is easier to control the molecular weight of the copolymer. The free radical polymerization initiator used in the copolymerization reaction is not particularly limited as long as it can initiate free radical polymerization; commonly used organic peroxide catalysts or azo compound catalysts can be used. Examples of well-known organic peroxide catalysts include ketone peroxide, peroxyketal, hydrogen peroxide, diallyl peroxide, diacetyl peroxide, peroxy ester, and dicarbonate peroxide catalysts. Examples of free radical polymerization initiators used in copolymerization reactions include: benzoyl peroxide, dicumyl peroxide, diisopropyl peroxide, ditert-butyl peroxide, tert-butyl peroxide, tert-hexyl peroxide, tert-butyl 2-ethylhexanoate, tert-hexyl 2-ethylhexanoate, 1,1-bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane, 2,5-dimethyl-2,5-bis(tert-butylperoxy)hexyl- 3. Hydroperoxide 3-isopropyl, hydroperoxide tributyl, diisopropylbenzene peroxide, diisopropylbenzene hydroperoxide, acetyl peroxide, di(4-tert-butylcyclohexyl) peroxide dicarbonate, diisopropyl peroxide dicarbonate, isobutyl peroxide, 3,3,5-trimethylhexyl peroxide, lauryl peroxide, 1,1-bis(tert-butylperoxy)3,3,5-trimethylcyclohexane, 1,1-bis(tert-hexylperoxy)3,3,5-trimethylcyclohexane. Examples of azo compound catalysts include azobisisobutyronitrile and azodimethylamine. From these, one or more free radical polymerization initiators with appropriate half-lives are used depending on the polymerization temperature. The amount of free radical polymerization initiator used relative to 100 parts by mass of the total monomers used in the copolymerization reaction is usually 0.5 to 20 parts by mass, preferably 1 to 10 parts by mass. Regarding copolymerization, the monomers and free radical polymerization initiators used in the copolymerization reaction can be dissolved in a solvent and heated while stirring. Alternatively, the monomers with added free radical polymerization initiators can be added dropwise to a heated and stirred solvent. Or, the monomers can be added dropwise while adding the free radical polymerization initiator to the solvent and heating. The reaction conditions can be set according to the target molecular weight. In this invention, as a copolymer of epoxy-containing (meth)acrylate and other free radical polymerizable monomers, it is preferable that all repeating units of the copolymer include 5 to 90 mol% repeating units from epoxy-containing (meth)acrylate and 10 to 95 mol% repeating units from other free radical polymerizable monomers; more preferably, it includes 20 to 80 mol% repeating units from epoxy-containing (meth)acrylate and 80 to 20 mol% repeating units from other free radical polymerizable monomers; even more preferably, it includes 30 to 70 mol% repeating units from epoxy-containing (meth)acrylate and 70 to 30 mol% repeating units from other free radical polymerizable monomers. By setting the content of repeating units from epoxy-containing (meth)acrylates at or above the aforementioned lower limit, there is a tendency for sufficient addition of unsaturated monocarboxylic acids or polycarboxylic anhydrides, as described later. By setting the content of repeating units from other free radical polymerizable monomers at or above the aforementioned lower limit, there is a tendency for sufficient heat resistance or strength. The resin (c-2-1) is prepared by reacting an unsaturated monocarboxylic acid (polymerizable component) and a polycarboxylic acid anhydride (alkali-soluble component) with an epoxy resin-containing copolymer of (meth)acrylate and other free radical polymerizable monomers. The unsaturated monocarboxylic acid undergoing epoxy addition can be any known unsaturated monocarboxylic acid, such as unsaturated carboxylic acids having vinyl unsaturated double bonds. Examples of unsaturated monocarboxylic acids undergoing epoxy addition include: (meth)acrylic acid; butenoic acid; ortho, meta, and para vinylbenzoic acid; and monocarboxylic acids such as (meth)acrylic acid substituted at the α-position with a haloalkyl, alkoxy, halogen atom, nitro, or cyano group. (Meth)acrylic acid is preferred. One of these unsaturated monocarboxylic acids can be used alone, or two or more can be used in combination. Polymerizability can be imparted to resin (c-2-1) by adding an unsaturated monocarboxylic acid to epoxy groups. Regarding the unsaturated monocarboxylic acid, when the copolymer of an epoxy resin-containing (meth)acrylate and other free radical polymerizable monomers has all epoxy groups at 100 mol%, the addition is typically performed at 10–100 mol%, preferably 30–100 mol%, and more preferably 50–100 mol%. By setting values ​​above the aforementioned lower limits, there is a tendency for the coloring resin composition to exhibit improved stability over time. The method for adding the unsaturated monocarboxylic acid to the epoxy groups of the copolymer can employ known methods. Furthermore, the polyacid anhydride produced by the addition of hydroxyl groups to the epoxy groups of the copolymer to form an unsaturated monocarboxylic acid can be a known polyacid anhydride. Examples of polyacid anhydrides include: dicarboxylic anhydride such as maleic anhydride, succinic anhydride, itconic anhydride, phthalic anhydride, tetrahydrophthalic anhydride, hexahydrophthalic anhydride, and chloric anhydride; and tricarboxylic anhydride or anhydride such as trimellitic anhydride, pyromellitic dianhydride, benzophenone tetracarboxylic dianhydride, and biphenyl tetracarboxylic dianhydride. Tetrahydrophthalic anhydride and succinic anhydride are preferred. One of these polyacid anhydrides can be used alone, or two or more can be used in combination. The resin (c-2-1) can be imparted with alkali solubility by adding hydroxyl groups generated when a polyacid anhydride is added to an unsaturated monocarboxylic acid group on the epoxy group of the copolymer. Regarding the polyacid anhydride, when all hydroxyl groups generated by adding an unsaturated monocarboxylic acid group to the epoxy group of the copolymer are set to 100 mol%, the addition is typically performed at 10–100 mol%, preferably 20–90 mol%, and more preferably 30–80 mol%. Setting the value below the upper limit tends to result in better residual film yield during development, while setting the value above the lower limit tends to result in sufficient solubility. The method for adding the polyacid anhydride to the hydroxyl groups generated by adding an unsaturated monocarboxylic acid group to the epoxy group of the copolymer can employ known methods. To improve photosensitivity, after the addition of a polyacid anhydride, a glycidyl (meth)acrylate or a glycidyl ether compound with a polymerizable unsaturated group can be added to one portion of the resulting carboxyl group. To improve developability, a glycidyl ether compound without a polymerizable unsaturated group can be added to one portion of the resulting carboxyl group. One of these compounds can be added alone, or two or more can be added together. Glycidyl ether compounds that do not have polymerizable unsaturated groups can be exemplified by glycidyl ether compounds having phenyl or alkyl groups. Commercially available examples include those manufactured by Nagase Chemical Co., Ltd. under the trade names "DENACOL EX-111", "DENACOL EX-121", "DENACOL EX-141", "DENACOL EX-145", "DENACOL EX-146", "DENACOL EX-171", and "DENACOL EX-192". The structure of resin (c-2-1) is described, for example, in Japanese Patent Application Publication No. 8-297366 or Japanese Patent Application Publication No. 2001-89533. The weight-average molecular weight of resin (c-2-1) converted from polystyrene by GPC is not particularly limited, but it is preferably 3000 or higher, more preferably 5000 or higher. It is preferably 100,000 or lower, more preferably 50,000 or lower. The above upper and lower limits can be combined arbitrarily. For example, it is preferably 3000 to 100,000, more preferably 5000 to 50,000. Setting it above the lower limit tends to improve heat resistance or film strength, and setting it below the upper limit tends to improve solubility in developer. As a standard for molecular weight distribution, the ratio of the weight-average molecular weight to the number average molecular weight (Mw / Mn) of resin (c-2-1) is preferably 2.0 to 5.0. From the viewpoint of coating curing properties under ultraviolet exposure, among resins (c-2-4), (c1) is preferably an acrylic copolymer resin having vinyl unsaturated groups in its side chains (hereinafter, sometimes referred to as (c1) acrylic copolymer resin). The local structure of the (c1) acrylic copolymer resin containing side chains having vinyl unsaturated groups is not particularly limited, but from the viewpoint of simultaneously achieving coating curing properties under ultraviolet exposure and alkali solubility under alkali development, it is preferable to have a local structure, for example, represented by the following general formula (I'). [Chemistry 28] In formula (I'), R 1' and R 2' Each can be used independently to represent a hydrogen atom or a methyl group. * indicates a bond. Furthermore, among the local structures represented by formula (I'), from the viewpoint of sensitivity or alkali developability, the local structure represented by the following general formula (II') is preferred. [Chemistry 29] In equation (II'), R 1' and R 2' Each can be used independently to represent a hydrogen atom or a methyl group. R X It represents a hydrogen atom or a polyacid residue. A polybasic acid residue refers to a monovalent group obtained by removing one OH group from a polybasic acid or its anhydride. Examples of polybasic acids include: maleic acid, succinic acid, itconic acid, phthalic acid, tetrahydrophthalic acid, hexahydrophthalic acid, pyromellitic acid, trimellitic acid, benzophenone tetracarboxylic acid, methylhexahydrophthalic acid, nethylenetetrahydrophthalic acid, chloramphenic acid, methyltetrahydrophthalic acid, and biphenyltetracarboxylic acid. From the viewpoint of patterning properties, maleic acid, succinic acid, itconic acid, phthalic acid, tetrahydrophthalic acid, hexahydrophthalic acid, pyromellitic acid, trimellitic acid, and biphenyltetracarboxylic acid are preferred, and tetrahydrophthalic acid and biphenyltetracarboxylic acid are even more preferred. One of these polybasic acids may be used alone, or two or more may be used in combination. When the acrylic copolymer resin (c1) has the local structure represented by formula (I'), the content of the local structure represented by formula (I') in the acrylic copolymer resin (c1) is not particularly limited, but preferably 10 mol% or more, more preferably 20 mol% or more, further preferably 30 mol% or more, further preferably 40 mol% or more, especially preferably 50 mol% or more, most preferably 65 mol% or more, and preferably 95 mol% or less, more preferably 90 mol% or less, further preferably 85 mol% or less, further preferably 80 mol% or less, especially preferably 75 mol% or less, and most preferably 70 mol% or less. By setting the value to the lower limit or above, there is a tendency to increase the curing properties of the coating under ultraviolet exposure; and by setting the value to the upper limit or below, there is a tendency to increase the alkali solubility under alkali development. The upper and lower limits can be combined arbitrarily. For example, the content of the local structure represented by formula (I') in the acrylic copolymer resin is preferably 10-95 mol%, more preferably 20-90 mol%, even more preferably 30-85 mol%, even more preferably 40-80 mol%, particularly preferably 50-75 mol%, and most preferably 65-70 mol. When the acrylic copolymer resin (c1) has the local structure represented by formula (II'), the content of the local structure represented by formula (II') in the acrylic copolymer resin (c1) is not particularly limited, but preferably 10 mol% or more, more preferably 20 mol% or more, further preferably 30 mol% or more, further preferably 40 mol% or more, especially preferably 50 mol% or more, most preferably 65 mol% or more, and preferably 95 mol% or less, more preferably 90 mol% or less, further preferably 85 mol% or less, further preferably 80 mol% or less, especially preferably 75 mol% or less, and most preferably 70 mol% or less. By setting the value to the lower limit or above, there is a tendency to increase the curing properties of the coating under ultraviolet exposure; and by setting the value to the upper limit or below, there is a tendency to increase the alkali solubility under alkali development. The upper and lower limits can be combined arbitrarily. For example, the content of the local structure represented by formula (I') in the acrylic copolymer resin is preferably 10-95 mol%, more preferably 20-90 mol%, even more preferably 30-85 mol%, even more preferably 40-80 mol%, particularly preferably 50-75 mol%, and most preferably 65-70 mol. When the acrylic copolymer resin includes the local structure represented by formula (I'), there is no particular limitation on the other included local structures. From the viewpoint of alkali solubility during alkali development, for example, it is also better to have the local structure represented by the following general formula (III'). [Chemistry 30] In equation (III'), R 3' R represents a hydrogen atom or a methyl group. 4' This indicates an alkyl group that may have substituents, an aromatic cycloal group that may have substituents, or an alkenyl group that may have substituents. (R 4' In equation (III'), R 4' This indicates an alkyl group that may have substituents, an aromatic cycloal group that may have substituents, or an alkenyl group that may have substituents. R 4'The alkyl group can be exemplified by straight-chain, branched, or cyclic alkyl groups. It preferably has 1 or more carbon atoms, more preferably 3 or more, further preferably 5 or more, especially 8 or more, and preferably 20 or less, more preferably 18 or less, further preferably 16 or less, further preferably 14 or less, and especially preferably 12 or less. By setting it to the lower limit or above, there is a tendency for increased lipophilicity and increased solubility in solvents; conversely, by setting it to the upper limit or below, there is a tendency for increased hydrophilicity and increased solubility in alkalis. The upper and lower limits can be combined arbitrarily. For example, the alkyl group preferably has 1 to 20 carbon atoms, more preferably 1 to 18, further preferably 3 to 16, further preferably 5 to 14, and especially preferably 8 to 12. Alkyl groups, for example, can be methyl, ethyl, cyclohexyl, dicyclopentyl, or dodecyl. From the viewpoint of reproducibility, dicyclopentyl or dodecyl is preferred, and more preferably dicyclopentyl. Alkyl groups may contain substituents, for example, methoxy, ethoxy, chloro, bromo, fluorine, hydroxy, amino, epoxy, polyethylene glycol, phenyl, carboxyl, acrylamide, or methacrylonitrile. From the viewpoint of reproducibility, hydroxyl or polyethylene glycol groups are preferred. R 4' The aromatic ring group can be exemplified by monovalent aromatic hydrocarbon ring groups and monovalent aromatic heterocyclic groups. It is preferably 6 or more carbon atoms, more preferably 24 or less, even more preferably 22 or less, further preferably 20 or less, and especially preferably 18 or less. Setting it to the lower limit or above tends to increase lipophilicity and solubility in solvents; setting it to the upper limit or below tends to increase hydrophilicity and solubility in bases. The upper and lower limits can be arbitrarily combined. For example, the number of carbon atoms in the aromatic ring group is preferably 6 to 24, more preferably 6 to 22, further preferably 6 to 20, and especially preferably 6 to 18. The aromatic hydrocarbon ring in the aromatic hydrocarbon ring group can be a monocyclic ring or a condensed ring, for example: benzene ring, naphthalene ring, anthracene ring, phenanthrene ring, perylene ring, fused tetraphenyl ring, pyrene ring, benzo[a]pyrene ring, etc. Rings, tricyclic benzene rings, dihydroacenaphthene rings, fluoranthene rings, and fumonisin rings. Aromatic heterocycles in aromatic heterocyclic groups can be monocyclic or condensed rings. Examples include: furan ring, benzofuran ring, thiophene ring, benzothiophene ring, pyrrole ring, pyrazole ring, imidazole ring, succinylazole ring, indole ring, carbazole ring, pyrroloimidazolium ring, pyrrolopyrazole ring, pyrrolopyrrole ring, thiophenolopyrrole ring, thiophenolothiophene ring, furanolopyrrole ring, furanolofuran ring, thiophenolofuran ring, benzoisothiazolium ring, benzoisothiazolium ring, benzoimidazolium ring, pyridine ring, pyridine ring, pyrimidine ring, triphenylamine ring, quinoline ring, isoquinoline ring, phosphonoline ring, quinoline ring, phenidine ring, quinazolinone ring, and azurite ring. From the viewpoint of reproducibility, a benzene ring group or a naphthyl ring group is preferred, and a benzene ring group is even more preferred. Examples of substituents that may be present in an aromatic ring group include: methyl, ethyl, propyl, methoxy, ethoxy, chloro, bromo, fluorine, hydroxyl, amino, epoxy, polyethylene glycol, phenyl, and carboxyl. From the viewpoint of reproducibility, hydroxyl and polyethylene glycol groups are preferred. R 4' The alkenyl group can be linear, branched, or cyclic. It preferably has 2 or more carbon atoms, more preferably 22 or less, even more preferably 20 or less, further preferably 18 or less, even more preferably 16 or less, and especially preferably 14 or less. Setting it to the lower limit or above tends to increase lipophilicity and solubility in solvents; setting it to the upper limit or below tends to increase hydrophilicity and solubility in bases. The upper and lower limits can be combined arbitrarily. For example, the alkenyl group preferably has 2 to 22 carbon atoms, more preferably 2 to 20, even more preferably 2 to 18, even more preferably 2 to 16, and especially preferably 2 to 14. Examples of alkenyl groups include: vinyl, allyl, 2-propen-2-yl, 2-buten-1-yl, 3-buten-1-yl, 2-penten-1-yl, 3-penten-2-yl, hexenyl, cyclobutenyl, cyclopentenyl, and cyclohexenyl. From the viewpoint of reproducibility, vinyl and allyl groups are preferred, with vinyl being even more preferred. Examples of substituents that may be present in an alkenyl group include: methoxy, ethoxy, chloro, bromo, fluorine, hydroxy, amino, epoxy, polyethylene glycol, phenyl, and carboxyl. From the viewpoint of reproducibility, hydroxyl and polyethylene glycol groups are preferred. R 4' The term indicates that the alkyl group may have a substituent, the aromatic cycloal group may have a substituent, or the alkenyl group may have a substituent. From the viewpoint of developability and film strength, alkyl or alkenyl is preferred, and alkyl is even more preferred. When the acrylic copolymer resin (c1) has the local structure represented by formula (III'), the content of the local structure represented by formula (III') in the acrylic copolymer resin (c1) is not particularly limited, but preferably 1 mol% or more, more preferably 5 mol% or more, further preferably 10 mol% or more, even more preferably 20 mol% or more, and preferably 70 mol% or less, more preferably 60 mol% or less, further preferably 50 mol% or less, and even more preferably 40 mol% or less. By setting the content to the lower limit or above, there is a tendency to increase alkali solubility, and by setting the content to the upper limit or below, there is a tendency to increase the storage stability of the colored resin composition. The upper and lower limits can be combined arbitrarily. For example, the content of the local structure represented by formula (III') in the acrylic copolymer resin is preferably 1 to 70 mol%, more preferably 5 to 60 mol%, and even more preferably 10 to 50 mol%, particularly preferably 20 to 40 mol. When the acrylic copolymer resin (c1) includes the local structure represented by formula (I'), as an additional included local structure, from the viewpoint of improving the alkali solubility of phthalocyanine compound (1) by increasing the affinity between phthalocyanine compound (1) and acrylic copolymer resin (c1), it is preferable to include the local structure represented by the following general formula (IV'). [Chemistry 31] In equation (IV'), R 5' R represents a hydrogen atom or a methyl group. 6' This indicates that the substituent may be alkyl, alkenyl, alkynyl, hydroxyl, carboxyl, halogen, alkoxy, thiol, or alkyl thioether. t represents an integer from 0 to 5. (R 6' In equation (IV'), R 6' This indicates that the alkyl group may have a substituent, the alkenyl group may have a substituent, the alkynyl group may have a substituent, the hydroxyl group, the carboxyl group may have a substituent, the halogen atom, the alkoxy group may have a substituent, the thiol group may have a substituent, or the alkyl thioether group may have a substituent. R 6'The alkyl group can be exemplified by straight-chain, branched, or cyclic alkyl groups. It preferably has 1 or more carbon atoms, more preferably 3 or more, further preferably 5 or more, and preferably 20 or less, more preferably 18 or less, further preferably 16 or less, further preferably 14 or less, and especially preferably 12 or less. By setting it to the lower limit or above, there is a tendency for increased lipophilicity and increased solubility in solvents; conversely, by setting it to the upper limit or below, there is a tendency for increased hydrophilicity and increased solubility in alkalis. The upper and lower limits can be combined arbitrarily. For example, the alkyl group preferably has 1 to 20 carbon atoms, more preferably 1 to 18, further preferably 3 to 16, further preferably 3 to 14, and especially preferably 5 to 12. Alkyl groups, for example, can be methyl, ethyl, cyclohexyl, dicyclopentyl, or dodecyl. From the viewpoint of heat resistance, dicyclopentyl or dodecyl is preferred, and more preferably dicyclopentyl. Alkyl groups may contain substituents, for example, methoxy, ethoxy, chloro, bromo, fluorine, hydroxy, amino, epoxy, polyethylene glycol, phenyl, carboxyl, acrylamide, or methacrylonitrile. From the viewpoint of reproducibility, hydroxyl or polyethylene glycol groups are preferred. R 6' The alkenyl group can be linear, branched, or cyclic. It preferably has 2 or more carbon atoms, more preferably 22 or less, even more preferably 20 or less, further preferably 18 or less, even more preferably 16 or less, and especially preferably 14 or less. Setting it to the lower limit or above tends to increase lipophilicity and solubility in solvents; setting it to the upper limit or below tends to increase hydrophilicity and solubility in bases. The upper and lower limits can be combined arbitrarily. For example, the alkenyl group preferably has 2 to 22 carbon atoms, more preferably 2 to 20, even more preferably 2 to 18, even more preferably 2 to 16, and especially preferably 2 to 14. Examples of alkenyl groups include: vinyl, allyl, 2-propen-2-yl, 2-buten-1-yl, 3-buten-1-yl, 2-penten-1-yl, 3-penten-2-yl, hexenyl, cyclobutenyl, cyclopentenyl, and cyclohexenyl. From the perspective of exposure sensitivity during ultraviolet exposure, vinyl and allyl groups are preferred, with vinyl being even more preferred. The alkenyl group may have substituents such as methoxy, ethoxy, chloro, bromo, fluorine, hydroxy, amino, epoxy, polyethylene glycol, phenyl, and carboxyl. From the viewpoint of reproducibility, hydroxyl and polyethylene glycol groups are preferred. R 6'The alkynyl group can be linear, branched, or cyclic. It preferably has 2 or more carbon atoms, more preferably 22 or less, even more preferably 20 or less, further preferably 18 or less, even more preferably 16 or less, and especially preferably 14 or less. Setting it to the lower limit or above tends to increase lipophilicity and solubility in solvents; setting it to the upper limit or below tends to increase hydrophilicity and solubility in bases. The upper and lower limits can be combined arbitrarily. For example, the number of carbon atoms in the alkynyl group is preferably 2 to 22, more preferably 2 to 20, even more preferably 2 to 18, even more preferably 2 to 16, and especially preferably 2 to 14. Examples of alkynyl groups include: 1-propyn-3-yl, 1-butyn-4-yl, 1-pentyn-5-yl, 2-methyl-3-butyn-2-yl, 1,4-pentadiyn-3-yl, 1,3-pentadiyn-5-yl, and 1-hexyn-6-yl. Examples of substituents that may be present in the alkynyl group include: methoxy, ethoxy, chloro, bromo, fluorine, hydroxy, amino, epoxy, polyethylene glycol, phenyl, and carboxyl. From the viewpoint of reproducibility, hydroxyl and polyethylene glycol groups are preferred. R 6' Examples of halogen atoms in the (c1) acrylic copolymer include fluorine, chlorine, bromine, and iodine atoms. From the perspective of the storage stability of (c1) acrylic copolymers, fluorine atoms are preferred. R 6' The alkoxy group can be exemplified by straight-chain, branched, or cyclic alkoxy groups. It is preferably 1 or more carbon atoms, more preferably 20 or less, even more preferably 18 or less, further preferably 16 or less, even more preferably 14 or less, and especially preferably 12 or less. By setting it to the lower limit or above, there is a tendency for increased lipophilicity and increased solubility in solvents; conversely, by setting it to the upper limit or below, there is a tendency for increased hydrophilicity and increased solubility in alkalis. The upper and lower limits can be arbitrarily combined. For example, the carbon number of the alkoxy group is preferably 1 to 20, more preferably 1 to 18, even more preferably 1 to 16, even more preferably 1 to 14, and especially preferably 1 to 12. Examples of alkoxy groups include methoxy, ethoxy, propoxy, isopropoxy, butoxy, and isobutoxy. Examples of substituents that an alkoxy group may have include: methoxy, ethoxy, chloro, bromo, fluorine, hydroxy, amino, epoxy, polyethylene glycol, phenyl, carboxyl, acrylonitrile, and methacrylonitrile. From the viewpoint of reproducibility, hydroxyl and polyethylene glycol groups are preferred. R 6'The alkyl sulfide group can be exemplified by linear, branched, or cyclic alkyl sulfide groups. It is preferably 1 or more carbon atoms, more preferably 20 or less, even more preferably 18 or less, further preferably 16 or less, even more preferably 14 or less, and especially preferably 12 or less. By setting it to the lower limit or above, there is a tendency to increase lipophilicity and solubility in solvents; conversely, by setting it to the upper limit or below, there is a tendency to increase hydrophilicity and solubility in alkalis. The upper and lower limits can be combined arbitrarily. For example, the number of carbon atoms in the alkyl sulfide group is preferably 1 to 20, more preferably 1 to 18, even more preferably 1 to 16, even more preferably 1 to 14, and especially preferably 1 to 12. Examples of alkyl sulfide groups include methyl sulfide, ethyl sulfide, propyl sulfide, and butyl sulfide. From the viewpoint of reproducibility, methyl sulfide and ethyl sulfide are preferred. The alkyl group in an alkyl sulfide group may have substituents such as: methoxy, ethoxy, chloro, bromo, fluorine, hydroxy, amino, epoxy, polyethylene glycol, phenyl, carboxyl, acrylonitrile, and methacrylonitrile. From the viewpoint of reproducibility, hydroxyl and polyethylene glycol groups are preferred. R 6' The group may contain alkyl, alkenyl, alkynyl, hydroxyl, carboxyl, halogen, alkoxy, hydroxyalkyl, thiol, or alkyl sulfide groups, which may have substituents. From the viewpoint of image display devices, hydroxyl or carboxyl groups are preferred, and carboxyl groups are more preferred. In equation (IV'), t represents an integer from 0 to 5. From the point of view of ease of manufacture, t is preferably 0. When the acrylic copolymer resin (c1) has the local structure represented by formula (IV'), the content of the local structure represented by formula (IV') in the acrylic copolymer resin is not particularly limited, but preferably 1 mol% or more, more preferably 2 mol% or more, further preferably 5 mol% or more, especially preferably 8 mol% or more, and preferably 50 mol% or less, more preferably 40 mol% or less, further preferably 30 mol% or less, especially preferably 20 mol% or less. By setting the value to the lower limit or above, there is a tendency to increase the affinity between the phthalocyanine compound (1) and the acrylic copolymer resin (c1) and to increase the alkali solubility. Furthermore, by setting the value to the upper limit or below, there is a tendency to increase the content of other local structures and to increase the alkali solubility. The upper and lower limits can be combined arbitrarily. For example, the content of the local structure represented by formula (IV') in the acrylic copolymer resin is preferably 1 to 50 mol%, more preferably 2 to 40 mol%, and even more preferably 5 to 30 mol%, and even more preferably 8 to 20 mol. When the acrylic copolymer resin (c1) has the local structure represented by formula (I'), from the viewpoint of reproducibility, it is also preferable to have the local structure represented by the following general formula (V') as an additional included local structure. [Chemistry 32] In equation (V'), R 7' It represents a hydrogen atom or a methyl group. When the acrylic copolymer resin (c1) has the local structure represented by formula (V'), the content of the local structure represented by formula (III') in the acrylic copolymer resin is not particularly limited, but is preferably 5 mol% or more, more preferably 10 mol% or more, and even more preferably 20 mol% or more, and preferably 80 mol% or less, even more preferably 70 mol% or less, and even more preferably 60 mol% or less. By setting it to the lower limit or above, there is a tendency to increase alkali solubility, and by setting it to the upper limit or below, there is a tendency to increase the storage stability of the colored resin composition. The upper and lower limits can be combined arbitrarily. For example, the content of the local structure represented by formula (III') in the acrylic copolymer resin is preferably 5 to 80 mol%, more preferably 10 to 70 mol%, and even more preferably 20 to 60 mol. (C) The acid value of the alkali-soluble resin is not particularly limited, but preferably 10 mgKOH / g or higher, more preferably 30 mgKOH / g or higher, even more preferably 40 mgKOH / g or higher, even more preferably 50 mgKOH / g or higher, and particularly preferably 60 mgKOH / g or higher. It is also preferably 300 mgKOH / g or lower, more preferably 250 mgKOH / g or lower, even more preferably 200 mgKOH / g or lower, and even more preferably 150 mgKOH / g or lower. Setting the acid value above the aforementioned lower limit tends to increase alkali solubility, while setting it below the aforementioned upper limit tends to increase the storage stability of the colored resin composition. The aforementioned upper and lower limits can be combined arbitrarily. For example, (C) the acid value of the alkali-soluble resin is preferably 10-300 mgKOH / g, more preferably 30-300 mgKOH / g, even more preferably 40-250 mgKOH / g, even more preferably 50-200 mgKOH / g, and especially preferably 60-150 mgKOH / g. (C) The weight average molecular weight of the alkali-soluble resin is not particularly limited, but preferably 1000 or more, more preferably 2000 or more, further preferably 4000 or more, further preferably 6000 or more, particularly preferably 7000 or more, especially preferably 8000 or more, and preferably 30000 or less, more preferably 20000 or less, further preferably 15000 or less, and especially preferably 10000 or less. By setting the value above the above lower limit, there is a tendency to improve heat resistance or coating curing properties; and by setting the value below the above upper limit, there is a tendency to improve alkali solubility. The above upper and lower limits can be combined arbitrarily. For example, (C) the weight average molecular weight of the alkali-soluble resin is preferably 1,000 to 30,000, more preferably 2,000 to 30,000, even more preferably 4,000 to 20,000, even more preferably 6,000 to 20,000, particularly preferably 7,000 to 15,000, and especially preferably 8,000 to 10,000. The content of (C) alkali-soluble resin in the coloring resin composition of the present invention is not particularly limited. Preferably, it is 1% by mass or more, more preferably 5% by mass or more, further preferably 10% by mass or more, further preferably 20% by mass or more, particularly preferably 25% by mass or more, even more preferably 30% by mass or more, and preferably 80% by mass or less, more preferably 60% by mass or less, further preferably 50% by mass or less, and even more preferably 40% by mass or less. By setting the content to the lower limit or above, there is a tendency to obtain a robust film with excellent adhesion to the substrate. Furthermore, by setting the content to the upper limit or below, there is a tendency for lower penetration of the developer into the exposed area, and for suppression of deterioration in pixel surface smoothness or sensitivity. The upper and lower limits can be arbitrarily combined. For example, the content of (C) alkali-soluble resin in the coloring resin composition is preferably 1 to 80% by mass, more preferably 5 to 80% by mass, further preferably 10 to 60% by mass, further preferably 20 to 60% by mass, especially preferably 25 to 50% by mass, and even more preferably 30 to 40% by mass. [1-4] (D) Photopolymerization Initiator The coloring resin composition of this invention contains a (D) photopolymerization initiator. By containing the (D) photopolymerization initiator, the film curing property resulting from photopolymerization can be obtained. The (D) photopolymerization initiator can also be used in the form of a mixture of an accelerator (chain transfer agent) and additives such as sensitizing pigments added as needed (photopolymerization initiation system). The photopolymerization initiation system is a component that has the following function: directly absorbs light, or undergoes a decomposition reaction or hydrogen abstraction reaction through photosensitization, generating polymerization-active free radicals. Examples of photopolymerization initiators include: metallocene compounds containing dititanium compounds as described in Japanese Patent Application Publication Nos. 59-152396 and 61-151197; free radical activators such as hexaaryl biimidazole derivatives, halomethyl symmetric triazine derivatives, N-aryl-α-amino acids such as N-phenylglycine, N-aryl-α-amino acid salts, and N-aryl-α-amino acid esters as described in Japanese Patent Application Publication No. 10-39503; α-aminophenyl ketone compounds; and oxime ester initiators as described in Japanese Patent Application Publication No. 2000-80068. The following are specific examples of photopolymerization initiators that can be used in this invention. These include 2-(4-methoxyphenyl)-4,6-bis(trichloromethyl) symmetrical trichlorotriazine, 2-(4-methoxynaphthyl)-4,6-bis(trichloromethyl) symmetrical trichlorotriazine, 2-(4-ethoxynaphthyl)-4,6-bis(trichloromethyl) symmetrical trichlorotriazine, and 2-(4-ethoxycarbonylnaphthyl)-4,6-bis(trichloromethyl) symmetrical trichlorotriazine, among other halomethylated trichlorotriazine derivatives. 2-Trichloromethyl-5-(2'-benzofuranyl)-1,3,4-diazole, 2-trichloromethyl-5-[β-(2'-benzofuranyl)vinyl]-1,3,4-diazole, 2-trichloromethyl-5-[β-(2'-(6''-benzofuranyl)vinyl)]-1,3,4-diazole, 2-trichloromethyl-5-furanyl-1,3,4-diazole and other halomethylated diazole derivatives; Imidazole derivatives such as 2-(2'-chlorophenyl)-4,5-diphenylimidazolium dimer, 2-(2'-chlorophenyl)-4,5-bis(3'-methoxyphenyl)imidazolium dimer, 2-(2'-fluorophenyl)-4,5-diphenylimidazolium dimer, 2-(2'-methoxyphenyl)-4,5-diphenylimidazolium dimer, and (4'-methoxyphenyl)-4,5-diphenylimidazolium dimer; benzoin alkyl ethers such as benzoin methyl ether, benzoin phenyl ether, benzoin isobutyl ether, and benzoin isopropyl ether; anthraquinone derivatives such as 2-methylanthraquinone, 2-ethylanthraquinone, 2-tert-butylanthraquinone, and 1-chloroanthraquinone; Benzophenone, milchnerone, 2-methylbenzophenone, 3-methylbenzophenone, 4-methylbenzophenone, 2-chlorobenzophenone, 4-bromobenzophenone, 2-carboxybenzophenone and other benzophenone derivatives; 2,2-dimethoxy-2-phenylacetophenone, 2,2-diethoxyacetophenone, 1-hydroxycyclohexylphenyl ketone, α-hydroxy-2-methylphenylpropanone, 1-hydroxy-1-methylethyl-(p-isopropylphenyl)one, 1-hydroxy-1-(p-dodecylphenyl)one, 2-methyl-1-[4-(methylthio)phenyl]-2-morpholinylpropane-1-one, 1,1,1-trichloromethyl-(p-butylphenyl)one and other acetophenone derivatives; 9-oxosulfuron 2-Ethyl-9-oxosulfur 2-Isopropyl-9-oxosulfuron 2-Chloro-9-oxysulfur 2,4-Dimethyl-9-oxosulfur 2,4-Diethyl-9-oxosulfur 2,4-Diisopropyl-9-oxosulfuron 9-Oxysulfur derivative; Benzoate derivatives such as ethyl p-dimethylaminobenzoate and ethyl p-diethylaminobenzoate; acridine derivatives such as 9-phenylacridine and 9-(p-methoxyphenyl)acridine; benzyl derivatives such as 9,10-dimethylbenzophenone; anthrone derivatives such as benzo[a]anthrone; dicyclopentadienyl titanium dichloride, dicyclopentadienyl-bis-phenyltitanium, dicyclopentadienyl-bis-2,3,4,5,6-pentafluorophenyl-1-yltitanium, dicyclopentadienyl-bis-2,3,5,6-tetrafluorophenyl-1-yltitanium, dicyclopentadienyl-bis-2,4,6-trifluorophenyl-1-yltitanium, dicyclopentadienyl-2,6-difluorophenyl- Dicyclopentadienyl-2,4-difluorophenyl-1-yltitanium, dimethylcyclopentadienyl-bis-2,3,4,5,6-pentafluorophenyl-1-yltitanium, dimethylcyclopentadienyl-bis-2,6-difluorophenyl-1-yltitanium, dicyclopentadienyl-2,6-difluoro-3-(pyridin-1-yl)phenyl-1-yltitanium, and other titanium cyclopentadienyl derivatives; α-aminophenyl ketone compounds such as 2-methyl-1-[4-(methylthio)phenyl]-2-morpholinylpropane-1-one, 2-benzyl-2-dimethylamino-1-(4-morpholinylphenyl)-butanone-1, 2-benzyl-2-dimethylamino-1-(4-morpholinylphenyl)butane-1-one, 4-dimethylaminoethyl benzoate, 4-dimethylaminoisoamyl benzoate, 4-diethylaminoacetophenone, 4-dimethylaminophenylacetone, 2-ethylhexyl 1,4-dimethylaminobenzoate, 2,5-bis(4-diethylaminobenzylidene)cyclohexanone, 7-diethylamino-3-(4-diethylaminobenzoyl)coumarin, and 4-(diethylamino)chalcone; Oxime esters such as 1,2-octanedione-1-[4-(phenylthio)phenyl]-2-(O-benzoyloxime) ethyl ketone and 1-[9-ethyl-6-(2-methylbenzoyl)-9H-carbazole-3-yl]-1-(O-acetyloxime). From the viewpoint of sensitivity and surface properties, oxime ester compounds (oxime ester photopolymerization initiators) are preferred. Oxime ester compounds possess structures that absorb ultraviolet light, transmit light energy, and generate free radicals. Therefore, even in small quantities, they exhibit high sensitivity and are stable during thermal reactions, allowing for the design of highly sensitive coloring resin compositions with relatively small amounts. In particular, from the viewpoint of light absorption by i-rays (365 nm) from the exposure light source, oxime ester compounds having a carbazole ring that can be substituted are preferred. Examples of oxime ester compounds include those represented by the general formula (I-1) below. [Chemistry 33] In equation (I-1), R 21a Represents a hydrogen atom, an alkyl group that may have substituents, or an aromatic cyclic group that may have substituents. R 21b R indicates any substituent containing an aromatic ring or heteroaromatic ring. 22a This indicates an alkyl group that may have substituents, or an aryl group that may have substituents. R 21a The number of carbon atoms in the alkyl group is not particularly limited, but from the viewpoint of solubility in solvents or sensitivity to exposure, it is preferably 1 or more, more preferably 2 or more, and preferably 20 or less, more preferably 15 or less, further preferably 10 or less, and especially preferably 5 or less. The above upper and lower limits can be combined arbitrarily. For example, the number of carbon atoms in the alkyl group is preferably 1 to 20, more preferably 1 to 15, further preferably 1 to 10, further preferably 1 to 5, and especially preferably 2 to 5. Examples of alkyl groups include methyl, ethyl, propyl, cyclopentylethyl, and propyl. Substituents that the alkyl group may have include, for example, aromatic cycloyl groups, hydroxyl groups, carboxyl groups, halogen atoms, amino groups, acetamino groups, 4-(2-methoxy-1-methyl)ethoxy-2-methylphenyl, and N-acetyl-N-acetoxyamino groups. From the viewpoint of ease of synthesis, it is preferable to have unsubstituted groups. R 21a Examples of aromatic cyclic groups include aromatic hydrocarbon cyclic groups and aromatic heterocyclic groups. The number of carbon atoms in the aromatic cyclic group is not particularly limited, but from the viewpoint of solubility in the coloring resin composition, it is preferably 5 or more. Furthermore, from the viewpoint of developability, it is preferably 30 or less, more preferably 20 or less, further preferably 12 or less, and especially preferably 8 or less. The above upper and lower limits can be combined arbitrarily. For example, the number of carbon atoms in the aromatic cyclic group is preferably 5 to 30, more preferably 5 to 20, further preferably 5 to 12, and especially preferably 5 to 8. Aromatic cyclic groups may include, for example, phenyl, naphthyl, pyridyl, furanyl, and genus. From the viewpoint of reproducibility, phenyl, naphthyl, and genus are preferred, and more preferably phenyl and genus. Substituents that may be present in the aromatic cyclic group may include, for example, hydroxyl, alkyl groups that may have substituents, alkoxy groups that may have substituents, carboxyl groups, halogen atoms, amino groups, amide groups, and alkyl groups. From the viewpoint of reproducibility, hydroxyl and carboxyl groups are preferred, and more preferably carboxyl groups. Substituents in alkyl groups that may have substituents or alkoxy groups that may have substituents may include, for example, hydroxyl, alkoxy, halogen atoms, and nitro groups. From the viewpoint of reproducibility, R... 21a Preferably, it is an alkyl group that may have substituents, more preferably an unsubstituted alkyl group, and even more preferably a methyl group. R 21b It can be any substituent containing an aromatic ring or a heteroaromatic ring. From the viewpoint of solubility in solvents or sensitivity to exposure, it is preferred to have a carbazole group or a 9-oxosulfur group that can have a substituent. The group may include a carbazole group, a carbazole group, a carbazole group, or a group formed by linking such a group to a carbonyl group. From the viewpoint of light absorption of i-rays (365 nm) from the exposure light source, a carbazole group, or a group formed by linking a carbazole group, which may have a substituent, to a carbonyl group is preferred. Examples of substituents that can be present in the carbazoyl group include: alkyl groups with 1 to 10 carbon atoms such as methyl and ethyl; alkoxy groups with 1 to 10 carbon atoms such as methoxy and ethoxy; halogen atoms such as F, Cl, Br, and I; acetyl groups with 1 to 10 carbon atoms; alkyl ester groups with 1 to 10 carbon atoms; alkoxy carbonyl groups with 1 to 10 carbon atoms; halogenated alkyl groups with 1 to 10 carbon atoms; aromatic cyclic groups with 4 to 10 carbon atoms; amino groups; aminoalkyl groups with 1 to 10 carbon atoms; hydroxyl groups; nitro groups; CN groups; aryl groups that may have substituents; heteroaryl groups that may have substituents; and thiophene methyl groups that may have substituents. R 22a The number of carbon atoms in the alkyl group is not particularly limited, but from the viewpoint of solubility or sensitivity in solvents, it is preferably 2 or more, more preferably 3 or more, and preferably 20 or less, more preferably 15 or less, further preferably 10 or less, and especially preferably 5 or less. The above upper and lower limits can be combined arbitrarily. For example, the number of carbon atoms in the alkyl group is preferably 2 to 20, more preferably 2 to 15, further preferably 2 to 10, further preferably 2 to 5, and especially preferably 3 to 5. Examples of alkyl groups include acetyl, ethyloyl, propionic acid, and butyryl. Substituents that the alkyl group may have include aromatic cyclic groups, hydroxyl groups, carboxyl groups, halogen atoms, amino groups, and amide groups; from the viewpoint of ease of synthesis, unsubstituted groups are preferred. R 22a The number of carbon atoms in the aryl group is not particularly limited, but from the viewpoint of solubility or sensitivity in solvents, it is preferably 7 or more, more preferably 8 or more, and preferably 20 or less, more preferably 15 or less, and even more preferably 10 or less. These upper and lower limits can be combined arbitrarily. For example, the number of carbon atoms in the aryl group is preferably 7 to 20, more preferably 7 to 15, even more preferably 7 to 10, and particularly preferably 8 to 10. Examples of aryl groups include benzoyl and naphthyl. Substituents that the aryl group may have include, for example, hydroxyl, carboxyl, halogen, amino, amide, and alkyl groups; from the viewpoint of ease of synthesis, unsubstituted groups are preferred. From the viewpoint of the light absorption of i-rays (365 nm) of the exposure light source, the compounds represented by formula (I-1) can be exemplified by the compounds represented by the following general formulas (I-2) or (I-3). [Chemistry 34] [Chemistry 35] In equations (I-2) and (I-3), R 21a and R 22a This has the same meaning as equation (I-1). R 23a Indicates an alkyl group that may have substituents. R 24a This indicates that the alkyl group may have a substituent, the aryl group may have a substituent, the heteroaryl group may have a substituent, or the nitro group. The benzene ring that forms the carbazole ring can also be further condensed by aromatic rings to become a polycyclic aromatic ring. R 23a The number of carbon atoms in the alkyl group is not particularly limited, but from the viewpoint of solubility in solvents, it is preferably 1 or more, more preferably 2 or more, and preferably 20 or less, more preferably 15 or less, further preferably 10 or less, and especially preferably 5 or less. The above upper and lower limits can be combined arbitrarily. For example, the number of carbon atoms in the alkyl group is preferably 1 to 20, more preferably 1 to 15, further preferably 1 to 10, further preferably 1 to 5, and especially preferably 2 to 5. Examples of alkyl groups include methyl, ethyl, propyl, butyl, and cyclohexyl. Substituents that the alkyl group may have include, for example, carbonyl, carboxyl, hydroxyl, phenyl, benzyl, cyclohexyl, and nitro. From the viewpoint of ease of synthesis, it is preferably unsubstituted. From the viewpoint of solubility in solvents and ease of synthesis, R... 23a Ethyl is preferred. R 24aThe number of carbon atoms in the alkyl group is not particularly limited, but from the viewpoint of solubility in solvents, it is preferably 1 or more, more preferably 2 or more, and more preferably 20 or less, more preferably 15 or less, further preferably 10 or less, and especially preferably 5 or less. The above upper and lower limits can be combined arbitrarily. For example, the number of carbon atoms in the alkyl group is preferably 1 to 20, more preferably 1 to 15, further preferably 1 to 10, further preferably 1 to 5, and especially preferably 2 to 5. Examples of alkyl groups include methyl, ethyl, propyl, butyl, and cyclohexyl. Substituents that the alkyl group may have include, for example, carbonyl, carboxyl, hydroxyl, phenyl, benzyl, cyclohexyl, and nitro. From the viewpoint of ease of synthesis, it is preferable to have unsubstituted groups. R 24a The number of carbon atoms in the aryl group is not particularly limited, but from the viewpoint of solubility in solvents, it is preferably 7 or more, more preferably 8 or more, and even more preferably 9 or more; furthermore, it is preferably 20 or less, more preferably 15 or less, even more preferably 10 or less, and particularly preferably 9 or less. The above upper and lower limits can be combined arbitrarily. For example, the number of carbon atoms in the aryl group is preferably 7 to 20, more preferably 8 to 15, even more preferably 9 to 10, and particularly preferably 9. Examples of aryl groups include benzoyl and naphthyl. Substituents that the aryl group may have include, for example, carbonyl, carboxyl, hydroxyl, phenyl, benzyl, cyclohexyl, and nitro. From the viewpoint of ease of synthesis, ethyl is preferred. R 24a The number of carbon atoms in the heteroaryl group is not particularly limited, but from the viewpoint of solubility in solvents, it is preferably 7 or more, more preferably 8 or more, and even more preferably 9 or more; furthermore, it is preferably 20 or less, more preferably 15 or less, even more preferably 10 or less, and particularly preferably 9 or less. The above upper and lower limits can be combined arbitrarily. For example, the number of carbon atoms in the heteroaryl group is preferably 7 to 20, more preferably 8 to 15, even more preferably 9 to 10, and particularly preferably 9. Examples of heteroaryl groups include: fluorobenzoyl, chlorobenzoyl, bromobenzoyl, fluoronaphthyl, chloronaphthyl, and bromonaphthyl. Substituents that the heteroaryl group may have include, for example, carbonyl, carboxyl, hydroxyl, phenyl, benzyl, cyclohexyl, and nitro. From the viewpoint of ease of synthesis, it is preferable to have no substitutions. From a sensitivity perspective, R 24a Preferably, it is an aryl group that can have substituents, and more preferably a benzoyl group. The benzene ring that forms the carbazole ring can also be condensed into a polycyclic aromatic ring through the condensation of aromatic rings. Commercially available oxime ester compounds include, for example, OXE-02 and OXE-03 manufactured by BASF, TR-PBG-304 and TR-PBG-314 manufactured by Changzhou Qiangli Electronic New Materials Co., Ltd., and N-1919, NCI-930, and NCI-831 manufactured by ADEKA. Specifically, the following compounds can be cited as examples of oxime ester compounds. [Chemistry 36] [Chemistry 37] [Chemistry 38] These photopolymerization initiators can be used alone or in combination of two or more. In addition to (D) photopolymerization initiators, chain transfer agents can also be used. Chain transfer agents are compounds that receive generated free radicals and transfer them to other compounds. Various chain transfer agents can be used as long as they possess the above-mentioned function; examples include thiol-containing compounds or carbon tetrachloride. Thiol-containing compounds are preferred because they tend to have higher chain transfer efficiency. This is believed to be because the SH bond energy is relatively low, making bond breaking easier and easily initiating hydrogen abstraction or chain transfer reactions. This is more effective for improving sensitivity or surface hardening. Examples of thiol-containing compounds include: 2-mercaptobenzothiazole, 2-mercaptobenzimidazole, 2-mercaptobenzothiazole, 3-mercapto-1,2,4-triazole, 2-mercapto-4(3H)-quinazolin, β-mercaptonaphthalene, 1,4-dimethylmercaptobenzene, and other thiol-containing compounds with aromatic rings; hexanedithiol, decandithiol, butanediol bis(3-mercaptopropionate), butanediol dimercaptoacetate, ethylene glycol bis(3-mercaptopropionate), ethylene glycol dimercaptoacetate, trimethylolpropane tri(3-mercaptopropionate), and trimethylolpropane. Trimercaptoacetate, trihydroxyethyl trimercaptopropionate, pentaerythritol tetra(3-mercaptopropionate), pentaerythritol tri(3-mercaptopropionate), butylene glycol bis(3-mercaptobutyrate), ethylene glycol bis(3-mercaptobutyrate), trimethylolpropane tri(3-mercaptobutyrate), pentaerythritol tetra(3-mercaptobutyrate), pentaerythritol tri(3-mercaptobutyrate), 1,3,5-tris(3-mercaptobutoxyethyl)-1,3,5-tris(2,4,6(1H,3H,5H)-trione, and other aliphatic thiol-containing compounds. From the viewpoint of surface smoothness, compounds having a plurality of thiol groups are preferred. The preferred thiol-containing compounds with aromatic rings are 2-mercaptobenzothiazole and 2-mercaptobenzimidazole, while the preferred aliphatic thiol-containing compounds are trimethylolpropane tris(3-mercaptopropionate), pentaerythritol tetras(3-mercaptopropionate), pentaerythritol tris(3-mercaptopropionate), trimethylolpropane tris(3-mercaptobutyrate), pentaerythritol tetras(3-mercaptobutyrate), pentaerythritol tris(3-mercaptobutyrate), and 1,3,5-tris(3-mercaptobutoxyethyl)-1,3,5-tris(2,4,6(1H,3H,5H)-trione. In terms of sensitivity, aliphatic thiol-containing compounds are preferred, particularly trimethylolpropane tris(3-mercaptopropionate), pentaerythritol tetra(3-mercaptopropionate), pentaerythritol tris(3-mercaptopropionate), trimethylolpropane tris(3-mercaptobutyrate), pentaerythritol tetra(3-mercaptobutyrate), pentaerythritol tris(3-mercaptobutyrate), 1,3,5-tris(3-mercaptobutoxyethyl)-1,3,5-tris(2,4,6(1H,3H,5H)-trione, and more preferably pentaerythritol tetra(3-mercaptopropionate) and pentaerythritol tetra(3-mercaptobutyrate). These chain transfer agents can be used alone or in combination of two or more. In the coloring resin composition of the present invention, the content of (D) photopolymerization initiator is not particularly limited, but preferably 1% by mass or more, more preferably 2% by mass or more, further preferably 3% by mass or more, even more preferably 4% by mass or more, and preferably 15% by mass or less, more preferably 10% by mass or less, further preferably 8% by mass or less, and even more preferably 6% by mass or less. By setting it to the above-mentioned lower limit or above, there is a tendency to ensure the patterning characteristics after development, and by setting it to the above-mentioned upper limit or below, there is a tendency to suppress the reduction in transmittance caused by excessive addition of photopolymerization initiator. The above-mentioned upper and lower limits can be combined arbitrarily. For example, in the coloring resin composition, the content of (D) photopolymerization initiator in the coloring resin composition is preferably 1 to 15% by mass, more preferably 2 to 10% by mass, further preferably 3 to 8% by mass, and even more preferably 4 to 6% by mass. When the coloring resin composition of the present invention contains a chain transfer agent, its content is not particularly limited, but preferably 0.1% by mass or more, more preferably 0.2% by mass or more, further preferably 0.3% by mass or more, even more preferably 0.4% by mass or more, and preferably 5% by mass or less, more preferably 3% by mass or less, further preferably 2% by mass or less, and even more preferably 1% by mass or less. By setting it to the above-mentioned lower limit value or above, there is a tendency to improve solvent resistance, and by setting it to the above-mentioned upper limit value or below, there is a tendency to improve storage stability. The above-mentioned upper and lower limits can be combined arbitrarily. For example, when the coloring resin composition contains a chain transfer agent, its content is preferably 0.1 to 5% by mass, more preferably 0.2 to 3% by mass, further preferably 0.3 to 2% by mass, and even more preferably 0.4 to 1% by mass in all the solid components of the coloring resin composition. [1-5] (E) Photopolymerizable Monomer (E) The photopolymerizable monomer is not particularly limited as long as it is a low molecular weight compound capable of polymerization, but preferably it is a compound capable of addition polymerization having at least one ethylene double bond (hereinafter, sometimes referred to as "ethylene compound"). An ethylene compound refers to a compound having an ethylene double bond that undergoes addition polymerization and hardens due to the action of a photopolymerization initiator when the coloring resin composition of the present invention is irradiated by active light. Furthermore, the term "monomer" in the present invention is a concept relative to the so-called high molecular weight substance, and is intended to include dimers, trimers, and oligomers in addition to monomers in the narrow sense. In the present invention, it is more ideal to use a multifunctional ethylene monomer having two or more ethylene double bonds in one molecule. The number of ethylene double bonds in the multifunctional ethylene monomer is not particularly limited, but preferably two or more, more preferably four or more, more preferably five or more, and preferably eight or less, more preferably seven or less. By setting the value above the aforementioned lower limit, there is a tendency to achieve high sensitivity; by setting the value below the aforementioned upper limit, there is a tendency to increase solubility in solvents. The aforementioned upper and lower limits can be combined arbitrarily. For example, the number of vinyl double bonds in the polyfunctional vinyl monomer is preferably 2 to 8, more preferably 2 to 7, further preferably 4 to 7, and even more preferably 5 to 7. Examples of vinyl compounds include: unsaturated carboxylic acids, esters of unsaturated carboxylic acids and monohydroxy compounds, esters of aliphatic polyhydroxy compounds and unsaturated carboxylic acids, esters of aromatic polyhydroxy compounds and unsaturated carboxylic acids, esters obtained by esterification of unsaturated carboxylic acids and polycarboxylic acids and the aforementioned aliphatic polyhydroxy compounds, aromatic polyhydroxy compounds, etc., and vinyl compounds with an amino carbamate skeleton obtained by reacting polyisocyanate compounds with hydroxy compounds containing (meth)acrylic acid groups. Examples of esters of aliphatic polyhydroxy compounds and unsaturated carboxylic acids include: ethylene glycol diacrylate, triethylene glycol diacrylate, trimethylolpropane triacrylate, trimethylolethane triacrylate, pentaerythritol diacrylate, pentaerythritol triacrylate, pentaerythritol tetraacrylate, dipentaerythritol tetraacrylate, dipentaerythritol pentaacrylate, dipentaerythritol hexaacrylate, glyceryl acrylate, and other acrylates. Furthermore, examples include methacrylates formed by replacing the acrylic portion with a methacrylic acid portion, itaconic acid esters formed by replacing the acrylic acid portion, butenoic acid esters formed by replacing the butenoic acid portion, and maleic acid esters formed by replacing the maleic acid portion. Examples of esters formed from aromatic polyhydroxy compounds and unsaturated carboxylic acids include hydroquinone diacrylate, hydroquinone dimethacrylate, resorcinol diacrylate, resorcinol dimethacrylate, and pyrogallol triacrylate. Esters obtained through the esterification reaction of unsaturated carboxylic acids with polycarboxylic acids and polyhydroxy compounds are not necessarily single substances but can be mixtures. Examples include: condensates of acrylic acid, phthalic acid, and ethylene glycol; condensates of acrylic acid, maleic acid, and diethylene glycol; condensates of methacrylic acid, terephthalic acid, and pentaerythritol; and condensates of acrylic acid, adipic acid, butanediol, and glycerol. Examples of vinyl compounds with an aminocarbamate skeleton obtained by reacting polyisocyanate compounds with hydroxyl compounds containing (meth)acrylic acid groups include: aliphatic diisocyanates such as hexamethylene diisocyanate and trimethylhexamethylene diisocyanate; alicyclic diisocyanates such as cyclohexane diisocyanate and isophorone diisocyanate; and aromatic diisocyanates such as toluene diisocyanate and diphenylmethane diisocyanate, as well as reactants with hydroxyl compounds containing (meth)acrylic acid groups such as 2-hydroxyethyl acrylate, 2-hydroxyethyl methacrylate, 3-hydroxy(1,1,1-trisylacryloxymethyl)propane, and 3-hydroxy(1,1,1-trimethylacryloxymethyl)propane. Furthermore, examples of vinyl compounds used in this invention include acrylamides such as ethyl diacrylamide; allyl esters such as diallyl phthalate; and vinyl compounds such as divinyl phthalate. Vinyl compounds can also be monomers with acid values. Monomers with acid values ​​are esters of aliphatic polyhydroxy compounds and unsaturated carboxylic acids, preferably polyfunctional monomers that have acid groups obtained by reacting non-aromatic carboxylic anhydrides with the unreacted hydroxyl groups of aliphatic polyhydroxy compounds. In such esters, polyfunctional monomers in which the aliphatic polyhydroxy compound is pentaerythritol and / or dipentaerythritol are particularly preferred. These monomers can be used individually, but since it is difficult to use a single compound in manufacturing, two or more can be mixed. Furthermore, polyfunctional monomers without acid groups and polyfunctional monomers with acid groups can be used together as needed. The preferred acid value of the polyfunctional monomers with acid groups is 0.1–40 mgKOH / g, particularly 5–30 mgKOH / g. Setting the acid value above the lower limit tends to result in good developing and dissolving properties, while setting it below the upper limit tends to result in good manufacturing or handling, easy photopolymerization performance, and good curing properties such as pixel surface smoothness. Therefore, when using two or more polyfunctional monomers with different acid groups, or when using polyfunctional monomers without acid groups, it is preferable to adjust the acid value of the polyfunctional monomer as a whole to fall within the above range. In this invention, the preferred multifunctional monomer having an acid group is a mixture commercially available as TO1382 manufactured by Toa Synthetic (Co., Ltd.), which uses dipentaerythritol hexaacrylate, dipentaerythritol pentaacrylate, and succinate of dipentaerythritol pentaacrylate as the main components. This multifunctional monomer can also be used in combination with other multifunctional monomers. Furthermore, the multifunctional monomer described in paragraphs

[0056] or

[0057] of Japanese Patent Application Publication No. 2013-140346 can also be used. In this invention, from the viewpoint of improving the chemical resistance of pixels or the straightness of pixel edges, it is preferable to use the polymerizable monomer described in Japanese Patent Application Publication No. 2013-195971. From the viewpoint of simultaneously improving the sensitivity of the coated film and shortening the development time, it is preferable to use the polymerizable monomer described in Japanese Patent Application Publication No. 2013-195974. In the coloring resin composition of the present invention, the content of (E) photopolymerizable monomer is not particularly limited, but is preferably more than 0% by mass, more preferably 5% by mass or more, further preferably 10% by mass or more, further preferably 15% by mass or more, particularly preferably 20% by mass or more, and preferably 70% by mass or less, more preferably 60% by mass or less, further preferably 50% by mass or less, further preferably 40% by mass or less, and particularly preferably 30% by mass or less. By setting the content to the lower limit or above, there is a tendency to improve the curability of the coating film, and by setting the content to the upper limit or below, there is a tendency to suppress the reduction of alkali developability. The upper and lower limits can be combined arbitrarily. For example, (E) the content of photopolymerizable monomer in all solid components of the colored resin composition is preferably more than 0% by mass and less than 70% by mass, more preferably 5 to 60% by mass, further preferably 10 to 50% by mass, further preferably 15 to 40% by mass, and even more preferably 20 to 30% by mass. [1-6] Other solid components may be added to the coloring resin composition of the present invention as needed, in addition to the solid components mentioned above. Examples of such components include dispersants, dispersing aids, surfactants, and antioxidants. [1-6-1] When the coloring resin composition of the present invention contains a pigment as a colorant (A), it is preferable to contain a dispersant to stably disperse the pigment. Among the dispersants, a polymeric dispersant is preferred because it exhibits excellent dispersion stability over time. Examples of polymeric dispersants include: carbamate dispersants, polyethyleneimine dispersants, polyoxyethylene alkyl ether dispersants, polyethylene glycol diester dispersants, sorbitan aliphatic ester dispersants, and aliphatic modified polyester dispersants. Examples of such dispersants include, for example, those under the trade names EFKA (registered trademark, manufactured by BASF), DisperBYK (registered trademark, manufactured by BYK-Chemie), Disparlon (registered trademark, manufactured by Kusumoto Chemical Co., Ltd.), SOLSPERSE (registered trademark, manufactured by Lubrizol Co., Ltd.), KP (manufactured by Shin-Etsu Chemical Co., Ltd.), Polyflow (manufactured by Kyoeisha Chemical Co., Ltd.), and the dispersants described in Japanese Patent Application Publication No. 2013-119568. In polymeric dispersants, from the viewpoint of dispersibility or storage stability, block copolymers having functional groups containing nitrogen atoms are preferred, and acrylic block copolymers are even more preferred. Block copolymers having functional groups containing nitrogen atoms are preferably AB block copolymers and / or BAB block copolymers containing A blocks having quaternary ammonium salt groups and / or amine groups in the side chains and B blocks not having quaternary ammonium salt groups and / or amine groups. The functional groups containing nitrogen atoms can be exemplified by primary to tertiary amino groups or quaternary ammonium salt groups. From the viewpoint of dispersibility or storage stability, it is preferred to have primary to tertiary amino groups, and more preferably tertiary amino groups. The structure of the repeating unit with tertiary amino groups in the above-mentioned block copolymer is not particularly limited, but from the viewpoint of dispersibility or storage stability, it is preferred to have the repeating unit represented by the following general formula (F1). [Chemistry 39] In the above formula (F1), R 1 and R 2 R is independently a hydrogen atom, an alkyl group that may have substituents, an aryl group that may have substituents, or an aralkyl group that may have substituents. 1 and R 2 They can also bond together to form a ring structure. R 3 X represents a hydrogen atom or a methyl group. X is a divalent linker. R in the above equation (F1) 1 and R 2The number of carbon atoms in the alkyl group that may have substituents is not particularly limited, but is preferably 1 or more, more preferably 10 or less, even more preferably 6 or less, and further preferably 4 or less. For example, it is preferably 1 to 10, more preferably 1 to 6, and further preferably 1 to 4. Examples of alkyl groups include methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, and octyl, with methyl, ethyl, propyl, butyl, pentyl, and hexyl being more preferred, and methyl, ethyl, propyl, and butyl being even more preferred. The alkyl group in the above formula (F1) may be straight-chain or branched. The alkyl group in the above formula (F1) may also include cyclic structures such as cyclohexyl and methylcyclohexyl. R in the above equation (F1) 1 and R 2 The number of carbon atoms in the aryl group that may have substituents is not particularly limited, but is preferably 6 or more, more preferably 16 or less, even more preferably 12 or less, and further preferably 8 or less. For example, 6 to 16 is preferred, 6 to 12 is more preferred, and 6 to 8 is even more preferred. Examples of aryl groups include phenyl, methylphenyl, ethylphenyl, dimethylphenyl, diethylphenyl, naphthyl, and anthraceneyl, with phenyl, methylphenyl, ethylphenyl, dimethylphenyl, and diethylphenyl being preferred, and phenyl, methylphenyl, and ethylphenyl being even more preferred. R in the above equation (F1) 1 and R 2 The number of carbon atoms in the aralkyl group that may have substituents is not particularly limited, but is preferably 7 or more, more preferably 16 or less, even more preferably 12 or less, and further preferably 9 or less. For example, it is preferably 7 to 16, more preferably 7 to 12, and further preferably 7 to 9. Examples of aralkyl groups include phenylmethyl, phenylethyl, phenylpropyl, phenylbutyl, and phenylisopropyl, with phenylmethyl, phenylethyl, phenylpropyl, and phenylbutyl being more preferred, and phenylmethyl and phenylethyl being even more preferred. From the perspectives of dispersibility, storage stability, electrical reliability, and developability, R 1 and R 2 Each alkyl group is preferably substituted, and more preferably methyl or ethyl. R in the above equation (F1) 1 and R 2 The alkyl, aralkyl, or aryl groups may have substituents such as halogen atoms, alkoxy groups, benzoyl groups, and hydroxyl groups. From the viewpoint of ease of synthesis, unsubstituted groups are preferred. In the above equation (F1), R 1 and R 2 The cyclic structure formed by mutual bonding can be exemplified by a 5-7 member nitrogen-containing heterocyclic monocyclic ring or a condensed ring formed by the condensation of two such monocyclic rings. The nitrogen-containing heterocyclic ring is preferably non-aromatic, and more preferably a saturated ring. Specifically, the nitrogen-containing heterocyclic ring of the following formula (F4) can be exemplified, for example. [Chemistry 40] The cyclic structure of the above formula (F4) can also have substituents. In the above formula (F1), the divalent linkage X can be exemplified by, for example, an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 12 carbon atoms, or -CONH-R. 13 -base, -COOR 14 -Base (where R) 13 and R 14 It is a single bond, an alkyl group having 1 to 10 carbon atoms, or an ether group (alkoxyalkyl) having 2 to 10 carbon atoms, preferably -COO-R. 14 -base. The content of the repeating unit represented by the above formula (F1) in all repeating units of the block copolymer is preferably 1 mol% or more, more preferably 5 mol% or more, further preferably 10 mol% or more, further preferably 15 mol% or more, particularly preferably 20% or more, most preferably 25 mol% or more, and preferably 90 mol% or less, more preferably 70 mol% or less, further preferably 50 mol% or less, and most preferably 40 mol% or less. The above upper and lower limits can be arbitrarily combined. For example, the content of the repeating unit represented by the above formula (F1) in all repeating units of the block copolymer is preferably 1 to 90 mol%, more preferably 5 to 90 mol%, further preferably 10 to 70 mol%, further preferably 15 to 70 mol%, particularly preferably 20 to 50%, and most preferably 25 to 40 mol. When the conditions are within the above range, there is a tendency to achieve both dispersion stability and high brightness simultaneously. From the viewpoint of improving the compatibility and dispersion stability of adhesive components such as solvents, the block copolymers described above are preferably repeating units represented by the following formula (F2). [Chemistry 41] In the above formula (F2), R 10 For example, ethyl or propyl, R 11 R is an alkyl group that can have substituents. 12 It can be a hydrogen atom or a methyl group. n is an integer from 1 to 20. R in the above formula (F2) 11 The number of carbon atoms in the alkyl group that may have substituents is not particularly limited, but preferably 1 or more, more preferably 2 or more, and more preferably 10 or less, more preferably 6 or less, and even more preferably 4 or less. The above upper and lower limits can be combined arbitrarily. For example, R in the above formula (F2) 11 The alkyl group preferably has 1 to 10 carbon atoms, more preferably 1 to 6, and even more preferably 2 to 4. Examples of alkyl groups include methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, and octyl, with methyl, ethyl, propyl, butyl, pentyl, and hexyl being more preferred, and methyl, ethyl, propyl, and butyl being even more preferred. R in the above formula (F2) 11 The alkyl group can be either straight-chain or branched. R in formula (F2) above... 11 The alkyl group may also include cyclic structures such as cyclohexyl and methylcyclohexyl. In formula (F2) above, R... 11 The alkyl group may have substituents such as halogen atoms, alkoxy groups, benzoyl groups, and hydroxyl groups. From the point of view of ease of synthesis, unsubstituted groups are preferred. From the viewpoint of the compatibility and dispersibility of adhesive components such as solvents, n in the above formula (F2) is preferably 1 or more, more preferably 2 or more, and preferably 10 or less, more preferably 5 or less. The above upper and lower limits can be combined arbitrarily. For example, it is preferably 1 to 10, more preferably 1 to 5, and even more preferably 2 to 5. The content of the repeating unit represented by formula (F2) in all repeating units of the block copolymer is preferably 1 mol% or more, more preferably 2 mol% or more, and even more preferably 4 mol% or more, and preferably 30 mol% or less, more preferably 20 mol% or less, and even more preferably 10 mol% or less. The above upper and lower limits can be arbitrarily combined. For example, the content of the repeating unit represented by formula (F2) in all repeating units of the block copolymer is preferably 1 to 30 mol%, more preferably 2 to 20 mol%, and even more preferably 4 to 10 mol%. When within the above range, both compatibility with solvents and other binder components and dispersion stability can be achieved simultaneously. Furthermore, from the viewpoint of improving the compatibility and dispersion stability of adhesive components such as solvents, the block copolymers described above are preferably repeating units represented by the following formula (F3). [Chemistry 42] In the above formula (F3), R 8It can be an alkyl group that may have substituents, an aryl group that may have substituents, or an aralkyl group that may have substituents. R 9 It can be a hydrogen atom or a methyl group. R in the above formula (F3) 8 The number of carbon atoms in the alkyl group that may have substituents is not particularly limited, but is preferably 1 or more, more preferably 10 or less, and even more preferably 6 or less. For example, it is preferably 1 to 10, and even more preferably 1 to 6. Examples of alkyl groups include methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, and octyl, with methyl, ethyl, propyl, butyl, pentyl, and hexyl being more preferred, and methyl, ethyl, propyl, and butyl being even more preferred. R in the above formula (F3) 8 The alkyl group can be either straight-chain or branched. R in formula (F3) above... 8 The alkyl group may also include cyclic structures such as cyclohexyl and cyclohexylmethyl. R in the above formula (F3) 8 The number of carbon atoms in the aryl group that may have substituents is not particularly limited, but is preferably 6 or more, more preferably 16 or less, and even more preferably 12 or less. For example, 6 to 16 is preferred, and 6 to 12 is even more preferred. Examples of aryl groups include phenyl, methylphenyl, ethylphenyl, dimethylphenyl, diethylphenyl, naphthyl, and anthracene, with phenyl, methylphenyl, ethylphenyl, dimethylphenyl, and diethylphenyl being preferred, and phenyl, methylphenyl, and ethylphenyl being even more preferred. R in the above formula (F3) 8 The number of carbon atoms in the aralkyl group that may have substituents is not particularly limited, but is preferably 7 or more, more preferably 16 or less, and even more preferably 12 or less. For example, it is preferably 7 to 16, and even more preferably 7 to 12. Examples of aralkyl groups include phenylmethyl, phenylethyl, phenylpropyl, phenylbutyl, and phenylisopropyl, with phenylmethyl, phenylethyl, phenylpropyl, and phenylbutyl being more preferred, and phenylmethyl and phenylethyl being even more preferred. From the viewpoint of solvent compatibility and dispersion stability, R 8 Preferably, it is an alkyl or aralkyl group, more preferably methyl, ethyl, or phenylmethyl. 8 The alkyl group may have substituents, such as halogen atoms and alkoxy groups. The aryl or aralkyl group may have substituents, such as chain alkyl groups, halogen atoms, and alkoxy groups. R 8 The chain alkyl groups represented include straight-chain and branched alkyl groups. The content of the repeating unit represented by formula (F3) in all repeating units of the block copolymer is preferably 30 mol% or more, more preferably 40 mol% or more, and even more preferably 50 mol% or more, and preferably 80 mol% or less, and even more preferably 70 mol% or less. The above upper and lower limits can be arbitrarily combined. For example, the content of the repeating unit represented by formula (F3) in all repeating units of the block copolymer is preferably 30 to 80 mol%, more preferably 40 to 80 mol%, and even more preferably 50 to 70 mol%. When within the above range, there is a tendency to simultaneously achieve dispersion stability and high brightness. The block copolymers described above may also have repeating units other than those represented by the repeating units of the above general formula (F1), the above general formula (F2), and the above general formula (F3). Examples of such repeating units include repeating units derived from the following compounds: styrene monomers such as styrene and α-methylstyrene; (meth)acrylate monomers such as (meth)acrylamide chloride; (meth)acrylamide monomers such as (meth)acrylamide and N-hydroxymethylacrylamide; vinyl acetate; acrylonitrile; allyl glycidyl ether; butenoic acid glycidyl ether; N-methylacrylamide. From the viewpoint of further improving dispersibility, the block copolymer is preferably a block copolymer comprising an A block having a repeating unit represented by the above general formula (F1) and a B block not having a repeating unit represented by the above general formula (F1), more preferably an AB block copolymer or a BAB block copolymer. The B block is preferably having repeating units represented by the above general formula (F2) and repeating units represented by the above general formula (F3). Block A may also contain repeating units other than those represented by the above general formula (F1). Examples of such repeating units include repeating units derived from the above-mentioned (meth)acrylate monomers. The content of repeating units other than those represented by the above general formula (F1) in Block A is preferably 0–50 mol%, more preferably 0–20 mol%. Most preferably, Block A does not contain any repeating units other than those represented by the above general formula (F1). The B block may also contain repeating units other than those represented by the repeating units in general formula (F2) and general formula (F3) above. Examples of such repeating units include those from the following compounds: styrene monomers such as styrene and α-methylstyrene; (meth)acrylate monomers such as (meth)acrylamide chloride; (meth)acrylamide monomers such as (meth)acrylamide and N-hydroxymethylacrylamide; vinyl acetate; acrylonitrile; allyl glycidyl ether and butenoic acid glycidyl ether; N-methacrylamide. The content of repeating units other than those represented by general formula (F2) and general formula (F3) in the B block is preferably 0–50 mol%, more preferably 0–20 mol%. Most preferably, the B block does not contain any repeating units other than those represented by general formula (F2) and general formula (F3) above. In terms of dispersibility, the block copolymers mentioned above are preferred for their lower acid value, especially 0 mgKOH / g. From the viewpoint of dispersibility and developability, the amine value of the aforementioned block copolymer is preferably 30 mgKOH / g or higher, more preferably 50 mgKOH / g or higher, further preferably 70 mgKOH / g or higher, further preferably 90 mgKOH / g or higher, especially preferably 100 mgKOH / g or higher, most preferably 105 mgKOH / g or higher, and preferably 150 mgKOH / g or lower, even more preferably 130 mgKOH / g or lower. The above upper and lower limits can be combined arbitrarily. For example, the amine value of the aforementioned block copolymer is preferably 30–150 mgKOH / g, more preferably 50–150 mgKOH / g, further preferably 70–150 mgKOH / g, further preferably 90–130 mgKOH / g, especially preferably 100–130 mgKOH / g, and most preferably 105–130 mgKOH / g. The amine value represents the amine value converted from the effective solid content, and is expressed as the mass of KOH equivalent to the amount of alkali per 1 g of solid content. The molecular weight of the block copolymers described above, measured by weight average molecular weight (Mw), is preferably in the range of 1,000 to 30,000. When within this range, there is a tendency for good dispersion stability, and when coated using a slit nozzle, there is a tendency for less drying foreign matter to be generated. The block copolymers described above can be manufactured using known methods. For example, monomers incorporating the repeating units described above can be manufactured using living polymerization. Living polymerization methods can be employed using methods known in the following literature: Japanese Patent Application Publication No. 9-62002; Japanese Patent Application Publication No. 2002-31713; P. Lutz, P. Masson et al, Polym. Bull. 12, 79 (1984); BC Anderson, GD Andrews et al, Macromolecules, 14, 1601 (1981); K. Hatada, K. Ute, et al, Polym. J. 17, 977 (1985); K. Hatada, K. Ute, et al, Polym. J. 18, 1037 (1986); Koichi Uezu and Koichi Hatada, Polymer Processing, 36, 366 (1987); Toshinobu Higashimura and Mitsuo Sawamoto, Polymer Papers, 46, 189 (1989); M. Kuroki, T. Aida, J. Am. Chem. Soc, 109, 4737 (1987); Takuzo Aida and Shohei Inoue, Organic Synthetic Chemistry, 43, 300 (1985); DY Sogoh, WR Hertler et al, Macromolecules, 20, 1473 (1987). When the coloring resin composition of the present invention contains a dispersant, the content of the dispersant is not particularly limited, but preferably 0.001% by mass or more, more preferably 0.01% by mass or more, further preferably 0.1% by mass or more, even more preferably 1% by mass or more, and preferably 25% by mass or less, more preferably 20% by mass or less, further preferably 15% by mass or less, even more preferably 10% by mass or less. By setting it to the above lower limit or above, there is a tendency to improve dispersibility or storage stability. By setting it to the above upper limit or below, there is a tendency to improve electrical reliability or developability. The above upper and lower limits can be combined arbitrarily. For example, the content of the dispersant in all solid components of the coloring resin composition is preferably 0.001 to 25% by mass, more preferably 0.01 to 20% by mass, further preferably 0.1 to 15% by mass, even more preferably 1 to 10% by mass. When the coloring resin composition of the present invention includes a pigment and a dispersant, the content of the dispersant is not particularly limited, but is preferably 0.5 parts by mass or more, more preferably 5 parts by mass or more, further preferably 10 parts by mass or more, further preferably 15 parts by mass or more, and even more preferably 20 parts by mass or more, and preferably 70 parts by mass or less, more preferably 50 parts by mass or less, further preferably 40 parts by mass or less, and even more preferably 30 parts by mass or less. The above upper and lower limits can be combined arbitrarily. For example, the content of the dispersant relative to 100 parts by mass of pigment is preferably 0.5 to 70 parts by mass, more preferably 5 to 70 parts by mass, further preferably 10 to 50 parts by mass, further preferably 15 to 40 parts by mass, and even more preferably 20 to 30 parts by mass. By setting it within the above range, it is likely to obtain a coloring resin composition with excellent dispersion stability and high brightness. When the coloring resin composition of the present invention contains pigments, pigment derivatives may be included as dispersing aids to improve the dispersibility and dispersion stability of the pigments. Examples of pigment derivatives include derivatives of azo, phthalocyanine, quinacridone, benzimidazolone, quinophthalone, isoindolineone, isoindoline, diazonium, anthraquinone, indanthrine, perylene, pyrene, pyrrolopyrroledione, and diazonium pigments. Substituents in the pigment derivatives may include sulfonic acid groups, sulfonamide groups, quaternary salts of sulfonamide groups, phthalimide methyl groups, dialkylaminoalkyl groups, hydroxyl groups, carboxyl groups, and amide groups. Examples of substituents include those bonded to the pigment skeleton via, for example, alkyl, aryl, or heterocyclic groups, or directly bonded to the pigment skeleton. The substituents are preferably sulfonamide, quaternary salts of sulfonamide, or sulfonic acid groups, and more preferably sulfonic acid groups. A pigment skeleton can be substituted by a plurality of substituents, or it can be a mixture of compounds with different numbers of substitutions. Specific examples of pigment derivatives include: sulfonic acid derivatives of azo pigments, sulfonic acid derivatives of phthalocyanine pigments, sulfonic acid derivatives of quinophthalone pigments, sulfonic acid derivatives of isoindoline pigments, sulfonic acid derivatives of anthraquinone pigments, sulfonic acid derivatives of quinacridone pigments, sulfonic acid derivatives of pyrrolopyrroledione pigments, and sulfonic acid derivatives of diazonium pigments. [1-6-2] Surfactants The coloring resin composition of the present invention may also contain surfactants. Various surfactants, such as anionic, cationic, nonionic, and amphoteric surfactants, can be used as surfactants. Nonionic surfactants are preferred in terms of reducing the likelihood of adverse effects on various properties. When the coloring resin composition of the present invention contains surfactants, the content of the surfactant is not particularly limited. It is preferably 0.001% by mass or more, more preferably 0.01% by mass or more, further preferably 0.05% by mass or more, and even more preferably 0.1% by mass or more, and preferably 10% by mass or less, more preferably 1% by mass or less, further preferably 0.5% by mass or less, and even more preferably 0.3% by mass or less. The above upper and lower limits can be combined arbitrarily. For example, the content of surfactant in all solid components of the colored resin composition is preferably 0.001 to 10% by mass, more preferably 0.01 to 1% by mass, further preferably 0.05 to 0.5% by mass, and even more preferably 0.1 to 0.3% by mass. [2] Preparation of the coloring resin composition: In the case of preparing a coloring resin composition containing a pigment as a colorant (A), for example, specific amounts of pigment, solvent, and dispersant are weighed separately, and in a dispersion treatment step, the colorant containing the pigment is dispersed to prepare a pigment dispersion. As described above, in the dispersion treatment step, for example, a dispersing aid and / or a dispersing resin are preferably used together. In the dispersion treatment step, for example, a paint conditioner, a sand mill, a ball mill, a roller mill, a stone mill, a jet mill, or a homogenizer can be used. Since the colorant is micronized by performing this dispersion treatment, the coating characteristics of the coloring resin composition are improved, and the transmittance of the pixels in the color filter substrate of the product is improved. When using a sand mill for dispersion treatment, glass beads or zirconia beads with a diameter of 0.1 to several millimeters are preferably used. The temperature for dispersion is preferably above 0°C, more preferably above room temperature (e.g., 25°C), and preferably below 100°C and more preferably below 80°C. These upper and lower limits can be combined arbitrarily. For example, it can be set to 0–100°C, 0–80°C, or room temperature–80°C. Regarding dispersion time, since the suitable time varies depending on the composition of the pigment dispersion and the size of the sand mill, it can be adjusted appropriately. A homogeneous dispersion solution is prepared by mixing the solvent, (C) alkali-soluble resin, (D) photopolymerization initiator, and (E) photopolymerizable monomer, and other components other than those mentioned above as needed, into the pigment dispersion obtained in the dispersion treatment step. Furthermore, since fine contaminants may be introduced during the dispersion treatment and mixing steps, it is preferable to filter the obtained pigment dispersion solution using a filter or similar means. In preparing a colored resin composition that does not contain pigment as a colorant (A), the colorant (A), solvent (B), alkali-soluble resin (C), photopolymerization initiator (D), photopolymerization monomer (E), and other components not mentioned above as needed can be mixed to obtain a colorant in the form of a homogeneous solution. Preferably, the obtained solution is filtered using a filter or the like. (C) The alkali-soluble resin containing repeating units with aromatic rings on its side chains (c-1) is preferably a resin obtained by polymerizing a monomer mixture containing monomers with aromatic rings. More preferably, the monomer mixture contains monomers with alicyclic structures. Furthermore, it is even more preferable that the aforementioned alicyclic structure is a saturated alicyclic structure. Particularly preferred is a resin obtained by polymerizing a monomer mixture containing (meth)acrylic acid monomers with aromatic rings and (meth)acrylic acid monomers with alicyclic structures. [3] Manufacturing of a color filter substrate The color filter of the present invention has pixels made using the coloring resin composition of the present invention. [3-1] Transparent Substrate (Support) As a transparent substrate for a color filter, the material is not particularly limited as long as it is transparent and has adequate strength. Examples of suitable materials include: polyester resins such as polyethylene terephthalate, polyolefin resins such as polypropylene and polyethylene, sheets of thermoplastic resins such as polycarbonate, polymethyl methacrylate, and polyurethane, epoxy resin, unsaturated polyester resin, thermosetting resin sheets such as poly(meth)acrylic acid resin, and various types of glass. From the perspective of heat resistance, glass or heat-resistant resins are preferred. To improve surface properties such as adhesion, corona discharge treatment, ozone treatment, and film formation treatment with various resins such as silane coupling agents or urethane resins can be performed on the transparent substrate and the substrate with the black matrix (described later), as needed. The thickness of the transparent substrate is preferably 0.05 mm or more, more preferably 0.1 mm or more, and preferably 10 mm or less, more preferably 7 mm or less. The upper and lower limits can be combined arbitrarily. For example, preferably 0.05 to 10 mm, more preferably 0.1 to 7 mm. Furthermore, when performing film formation treatment with various resins, the film thickness is preferably 0.01 μm or more, more preferably 0.05 μm or more, and preferably 10 μm or less, more preferably 5 μm or less. The upper and lower limits can be combined arbitrarily. For example, the preferred size is 0.01–10 μm, and more preferably 0.05–5 μm. [3-2] A black matrix is ​​formed on a transparent substrate, which is preferably used to form red, green, and blue pixel images, thereby enabling the manufacture of the color filter of the present invention. The coloring resin composition of the present invention is preferably used as a coating liquid for forming green pixels (resist patterns) among red, green, and blue pixels. Using the green pixel (resist pattern) forming coating liquid, a pixel image is formed by coating, heating and drying, image exposure, development, and baking on the resin black matrix forming surface formed on the transparent substrate or on the metallic black matrix forming surface formed using chromium compounds and other light-shielding metal materials. The black matrix is ​​formed on a transparent substrate using a light-shielding metal film or a coloring resin composition for the black matrix. The light-shielding metal material can be chromium compounds such as metallic chromium, chromium oxide, and chromium nitride, or nickel and tungsten alloys, and can be formed by stacking these materials in multiple layers. These metal light-shielding films are usually formed by sputtering. After forming the desired pattern in the form of a positive photoresist film, chromium is etched using an etching solution made of cerium ammonium nitrate and perchloric acid and / or nitric acid, and other materials are etched using an etching solution appropriate to the material. Finally, the positive photoresist is stripped using a special stripping agent, thereby forming the black matrix. In this case, firstly, a thin film of the metal or metal-metal oxide is formed on a transparent substrate by methods such as vapor deposition or sputtering. Then, a coating film of a colored resin composition is formed on the thin film, and the coating film is exposed and developed using a photomask with repeating patterns such as stripes, mosaics, or triangles to form a resist image. Subsequently, the coating film can be etched to form a black matrix. When using a photosensitive coloring resin composition for a black matrix, a coloring resin composition containing a black colorant is used to form the black matrix. For example, a coloring resin composition containing one or more black pigments such as carbon black, graphite, iron black, aniline black, cyanine black, and titanium black, or a mixture of black pigments such as red, green, and blue appropriately selected from inorganic or organic pigments and dyes, can be used to form the black matrix in the same manner as the method for forming red, green, and blue pixel images described below. [3-3] Pixels are formed on a transparent substrate with a black matrix. A coloring resin composition of one of the colors red, green, and blue is coated and dried. A photomask is then superimposed on the coated film. The pixel image is formed by image exposure, development, and, as needed, thermal or photocuring through the photomask. By performing this operation on the red, green, and blue coloring resin compositions respectively, a color filter image can be formed. The coating of the coloring resin composition for color filters can be carried out by spin coating, wire rod coating, flow coating, die coating, roller coating, spray coating, etc. Among these methods, die coating significantly reduces the amount of coating liquid used and completely eliminates the effects of fine mist that occurs with spin coating, thereby suppressing the formation of foreign matter. From the above comprehensive point of view, this coating method is superior. If the coating film thickness is too large, it becomes difficult to develop patterns and adjust the gap during the liquid crystal unitization step. Conversely, if the thickness is too small, it becomes difficult to increase the pigment concentration and achieve the desired color. The coating film thickness, measured after drying, falls within the following range: preferably 0.2 μm or more, more preferably 0.5 μm or more, and even more preferably 0.8 μm or more; preferably 20 μm or less, more preferably 10 μm or less, and even more preferably 5 μm or less. These upper and lower limits can be arbitrarily combined. For example, preferably 0.2–20 μm, more preferably 0.5–10 μm, and even more preferably 0.8–5 μm. [3-4] Drying of the Coated Film After the coloring resin composition is coated onto the substrate, the coated film is preferably dried by using a heating plate, an IR oven, or a convection oven. Typically, it is dried by reheating after pre-drying. The pre-drying conditions can be appropriately selected based on the type of solvent components and the performance of the dryer used. The drying temperature and drying time are selected based on the type of solvent components and the performance of the dryer used. Specifically, the drying temperature is preferably above 40°C, more preferably above 50°C, and preferably below 80°C, more preferably below 70°C. The upper and lower limits can be combined arbitrarily. For example, preferably 40–80°C, more preferably 50–70°C. The drying time is preferably above 15 seconds, more preferably above 30 seconds, and preferably below 5 minutes, more preferably below 3 minutes. The upper and lower limits can be combined arbitrarily. For example, 15 seconds to 5 minutes is preferred, and 30 seconds to 3 minutes is even better. The reheating and drying temperature is preferably higher than the pre-drying temperature, specifically, preferably above 50°C, more preferably above 70°C, and preferably below 200°C, more preferably below 160°C, and even more preferably below 130°C. These upper and lower limits can be combined arbitrarily. For example, preferably 50–200°C, more preferably 50–160°C, and even more preferably 70–130°C. The drying time varies with the heating temperature, preferably 10 seconds or more, more preferably 15 seconds or more, and preferably below 10 minutes, even more preferably 5 minutes. These upper and lower limits can be combined arbitrarily. For example, preferably 10 seconds to 10 minutes, more preferably 15 seconds to 5 minutes. Higher drying temperatures result in better adhesion to the transparent substrate; however, excessively high drying temperatures can lead to the decomposition of alkali-soluble resins, inducing thermal polymerization, and resulting in poor development. Furthermore, as a drying step for the coated film, a vacuum drying method can also be used, which involves drying in a vacuum chamber without raising the temperature. [3-5] The image exposure step is performed as follows: a negative matrix pattern is superimposed on the coating film of the coloring resin composition, and ultraviolet or visible light is irradiated through the mask pattern. At this time, an oxygen barrier layer such as a polyvinyl alcohol layer may be formed on the photopolymerizable layer as needed to prevent oxygen from reducing the sensitivity of the photopolymerizable layer, and then exposure is performed. There are no particular limitations on the light source used in the above image exposure. Examples of light sources include: xenon lamps, halogen lamps, tungsten filament lamps, high-pressure mercury lamps, ultra-high-pressure mercury lamps, metal halide lamps, medium-pressure mercury lamps, low-pressure mercury lamps, carbon arc lamps, fluorescent lamps, etc., or laser light sources such as argon ion lasers, YAG lasers, excimer lasers, nitrogen lasers, helium-cadmium lasers, semiconductor lasers, etc. When used to irradiate light of a specific wavelength, a filter may also be used. [3-6] Development Step The color filter of the present invention can be manufactured as follows: an image is exposed to a coating film using the coloring resin composition of the present invention using the above-mentioned light source, and then developed using an aqueous solution containing a surfactant and an alkaline compound, thereby forming an image on a substrate. The aqueous solution may further contain an organic solvent, a buffer, a binding agent, a dye, or a pigment. Examples of basic compounds include: inorganic basic compounds such as sodium hydroxide, potassium hydroxide, lithium hydroxide, sodium carbonate, potassium carbonate, sodium bicarbonate, potassium bicarbonate, sodium silicate, potassium silicate, sodium metasilate, sodium phosphate, potassium phosphate, sodium hydrogen phosphate, potassium hydrogen phosphate, sodium dihydrogen phosphate, potassium dihydrogen phosphate, and ammonium hydroxide; and organic basic compounds such as mono-, di-, or triethanolamine, mono-, di-, or trimethylamine, mono-, di-, or triethylamine, mono-, or diisopropylamine, n-butylamine, mono-, di-, or triisopropanolamine, ethylenediamine, ethylenediimide, tetramethylammonium hydroxide (TMAH), and choline. These basic compounds can be used alone or in combination of two or more. Examples of surfactants include: nonionic surfactants such as polyoxyethylene alkyl ethers, polyoxyethylene alkyl aryl ethers, polyoxyethylene alkyl esters, sorbitan alkyl esters, and monoglyceride alkyl esters; anionic surfactants such as alkylbenzene sulfonates, alkylnaphthalene sulfonates, alkyl sulfates, alkyl sulfonates, and sulfosuccinates; and amphoteric surfactants such as alkyl betaines and amino acids. Examples of organic solvents include isopropanol, benzyl alcohol, ethyl cellosolve, butyl cellosolve, phenyl cellosolve, propylene glycol, and diacetone alcohol. Organic solvents can be used in conjunction with aqueous solutions. There are no particular limitations on the developing conditions, but the developing temperature is preferably within the following range: preferably above 10°C, more preferably above 15°C, and even more preferably above 20°C; also, preferably below 50°C, more preferably below 45°C, and even more preferably below 40°C. The above upper and lower limits can be combined arbitrarily. For example, preferably 10–50°C, more preferably 15–45°C, and even more preferably 20–40°C. The developing method can utilize any of the following methods: immersion developing, spray developing, sweep developing, or ultrasonic developing. [3-7] Firing: The developed color filter is fired. Regarding the firing conditions, the temperature is selected within the following range: preferably 100°C or higher, more preferably 150°C or higher, and preferably 280°C or lower, more preferably 250°C or lower. The upper and lower limits can be combined arbitrarily. For example, preferably 100–280°C, more preferably 150–250°C. The time is selected within the range of 5 minutes to 60 minutes. After this series of steps, the patterning of one color is completed. This step is repeated sequentially to pattern black, red, green, and blue, thereby forming a color filter. Furthermore, the order in which the four colors are patterned is not limited to the above order. [3-8] Formation of Transparent Electrodes The color filter of the present invention forms transparent electrodes such as ITO directly on the image in this state and is used as a component of color displays, liquid crystal display devices, etc. However, to improve surface smoothness or durability, a surface coating such as polyamide or polyimide can also be provided on the image as needed. Furthermore, in applications such as planar alignment type drive mode (IPS mode), there are cases where transparent electrodes are not formed. [4] Image display device (panel) The image display device of the present invention includes the color filter of the present invention. Hereinafter, a liquid crystal display device and an organic EL display device as image display devices will be described in detail. [4-1] The manufacturing method of the liquid crystal display device of the present invention will be described. Regarding the liquid crystal display device of the present invention, generally, an alignment film is formed on the color filter of the present invention, and spacers are dispersed on the alignment film. Subsequently, it is bonded to a counter substrate to form a liquid crystal cell, liquid crystal is injected into the formed liquid crystal cell, and wires are connected to the counter electrode to complete the process. The alignment film is preferably a resin film such as polyimide. The alignment film is usually formed using gravure printing and / or flexible printing, and the thickness of the alignment film is set to tens of nanometers. After hardening the alignment film by firing, surface treatment is performed by ultraviolet irradiation or abrasive cloth treatment to obtain a surface state in which the slope of the liquid crystal can be adjusted. The spacer uses a thickness corresponding to the gap with the opposing substrate, preferably 2–8 μm. Alternatively, a photosensitive spacer (PS) made of transparent resin film can be formed on the color filter substrate using photolithography, and this photosensitive spacer can be used instead of the spacer. The opposing substrate is usually an array substrate, preferably a TFT (thin-film transistor) substrate. The bonding gap between the liquid crystal display (LCD) and the opposing substrate varies depending on the application of the LCD device and can be selected within the range of 2 μm or more and 8 μm or less. After bonding with the opposing substrate, the portion other than the liquid crystal injection port is sealed using a sealing material such as epoxy resin. The sealing material is hardened by UV irradiation and / or heating, thereby sealing the periphery of the liquid crystal cell. After the liquid crystal cell with its periphery sealed is cut into panel units, depressurization is performed in a vacuum chamber, and the aforementioned liquid crystal injection port is immersed in liquid crystal. Subsequently, liquid crystal is injected into the liquid crystal cell by leakage into the chamber. The depressurization rate inside the liquid crystal cell is preferably 1 × 10⁻⁶. -2 Below Pa, 1×10 is preferred. -3 Below Pa, and preferably 1×10 -7 Pa or higher, preferably 1×10 Pa -6 Pa or higher. The above upper and lower limits can be combined arbitrarily. A preferred value is 1×10⁻⁶. -7 ~1×10 -2 Pa, preferably 1×10 -6 ~1×10 -3 Pa. Furthermore, it is preferable to heat the liquid crystal cell during depressurization, with the heating temperature falling within the following range: preferably above 30°C, more preferably above 50°C, and preferably below 100°C, more preferably below 90°C. The above upper and lower limits can be arbitrarily combined. For example, preferably 30–100°C, more preferably 50–90°C. The heating and holding time during decompression is set to a range of 10 to 60 minutes, after which the liquid crystal is immersed. The liquid crystal cell containing the liquid crystal is then cured with UV-curing resin to seal the liquid crystal injection port, thereby completing the liquid crystal display device (panel). There are no particular restrictions on the type of liquid crystal; it can be any of the known liquid crystals, such as aromatic, aliphatic, or polycyclic liquid crystals, including liquidotropic and thermally tropic liquid crystals. Thermally tropic liquid crystals include nematic, smectic, and cholesteric liquid crystals, and any of these can be used. [4-2] When manufacturing an organic EL display device having the color filter of the present invention, for example as shown in FIG1, an organic light emitter 500 is deposited on a blue color filter on a transparent support substrate 10 with a pixel 20 formed by the coloring resin composition of the present invention, separating an organic protective layer 30 and an inorganic oxide film 40, thereby manufacturing a multi-color organic EL element 100. Examples of methods for stacking the organic light-emitting diode (OLED) 500 include sequentially forming a transparent anode 50, a hole injection layer 51, a hole transport layer 52, a light-emitting layer 53, an electron injection layer 54, and a cathode 55 on the upper surface of a color filter, or bonding the OLED 500 formed on another substrate onto an inorganic oxide film 40. The organic EL element 100 fabricated in this manner can be applied to both passively driven and actively driven organic EL display devices. [Example] Secondly, the present invention will be described in more detail by way of example and comparative examples, but the present invention is not limited to the following examples as long as it does not depart from its spirit. <Phalothinocyanide compound A> Phthalocyanide compound A, which was synthesized using Example 30 based on Japanese Patent Application Publication No. 05-345861, has the following chemical structure. [Chemistry 43] <Dispersant A> is a methacrylic acid-based AB block copolymer comprising an A block having a nitrogen-containing functional group and a B block having a solubilizing group. It has repeating units represented by formula (1a), formula (2a), formula (3a), formula (4a), and formula (5a) below. The amine value is 120 mgKOH / g, and the acid value is less than 1 mgKOH / g. The percentages of repeating units represented by the following formulas (1a), (2a), (3a), (4a), and (5a) in all repeating units are less than 1 mol%, 34.5 mol%, 6.9 mol%, 13.8 mol%, and 6.9 mol, respectively. [Chemistry 44] <Alkali-soluble Resin A> 145 parts by weight of propylene glycol monomethyl ether acetate were stirred under nitrogen purging and heated to 120°C. 38.5 parts by weight of styrene, 85.2 parts by weight of glycidyl methacrylate, and 6.6 parts by weight of monomethacrylate (manufactured by Hitachi Chemical Co., Ltd. FA-513M) with a tricyclic decane backbone were added dropwise over 3 hours, followed by the addition of 8.47 parts by weight of 2,2'-azobis-2-methylbutyronitrile. The mixture was then stirred continuously at 90°C for 2 hours. Next, the reaction vessel was purged with air, and 0.3 parts by weight of tri-dimethylaminomethylphenol and 0.06 parts by weight of hydroquinone were added to 11.8 parts by weight of acrylic acid. The reaction was continued at 120°C for 6 hours. Subsequently, 43.6 parts by weight of succinic anhydride (SA) and 1.4 parts by weight of triethylamine were added, and the reaction was continued at 120°C for 3.5 hours. The alkali-soluble resin A obtained in this manner has a polystyrene-converted weight-average molecular weight (Mw) of approximately 9000, an acid value of 100 mgKOH / g, and a double bond equivalent of 410 g / mol, as measured by GPC. Furthermore, when the total mole percentage of repeating units in alkali-soluble resin A is set to 100 moles, the repeating units containing aromatic rings on the side chains are 37 moles, and the repeating units containing saturated alicyclic structures on the side chains are 3 moles. Alkali-soluble resin A belongs to the alkali-soluble resin category (c-1). Propylene glycol monomethyl ether acetate is added to the obtained resin solution in such a way that the solid content is 40% by mass, thereby serving as alkali-soluble resin A for preparing colored resin compositions. <Alkali-soluble Resin B> 145 parts by weight of propylene glycol monomethyl ether acetate were stirred under nitrogen purging and heated to 120°C. 38.5 parts by weight of styrene, 85.2 parts by weight of glycidyl methacrylate, and 6.6 parts by weight of monomethacrylate (manufactured by Hitachi Chemical Co., Ltd. FA-513M) with a tricyclic decane backbone were added dropwise over 3 hours, followed by the addition of 8.47 parts by weight of 2,2'-azobis-2-methylbutyronitrile. The mixture was then stirred continuously at 90°C for 2 hours. Next, the reaction vessel was changed to air purging, and 0.3 parts by weight of tri-dimethylaminomethylphenol and 0.06 parts by weight of hydroquinone were added to 11.8 parts by weight of acrylic acid. The reaction was continued at 120°C for 6 hours. Subsequently, 66.3 parts by weight of tetrahydrophthalic anhydride (THPA) and 1.4 parts by weight of triethylamine were added, and the reaction was carried out at 120°C for 3.5 hours. The alkali-soluble resin B obtained in this manner has a polystyrene-converted weight-average molecular weight (Mw) of approximately 14,000, an acid value of 100 mgKOH / g, and a double bond equivalent of 440 g / mol, as measured by GPC. Furthermore, when the total mole percentage of repeating units in alkali-soluble resin B is set to 100 moles, the repeating units containing aromatic rings on the side chains are 37 moles, and the repeating units containing saturated alicyclic structures on the side chains are 3 moles. Therefore, alkali-soluble resin B belongs to the alkali-soluble resin category (c-1). Propylene glycol monomethyl ether acetate is added to the obtained resin solution in such a way that the solid content is 40% by mass, thereby serving as alkali-soluble resin B for preparing colored resin compositions. <Alkali-soluble resin C> 145 parts by weight of propylene glycol monomethyl ether acetate were stirred under nitrogen purging and heated to 120°C. 10.4 parts by weight of styrene, 85.2 parts by weight of glycidyl methacrylate, and 66.0 parts by weight of monomethacrylate (manufactured by Hitachi Chemical Co., Ltd. FA-513M) with a tricyclic decane backbone were added dropwise, followed by the addition of 8.47 parts by weight of 2,2'-azobis-2-methylbutyronitrile over 3 hours. The mixture was then stirred continuously at 90°C for 2 hours. Next, the reaction vessel was changed to air purging, and 0.3 parts by weight of tri-dimethylaminomethylphenol and 0.06 parts by weight of hydroquinone were added to 15.1 parts by weight of acrylic acid. The reaction was continued at 120°C for 6 hours. Subsequently, 59.3 parts by weight of tetrahydrophthalic anhydride (THPA) and 1.4 parts by weight of triethylamine were added, and the reaction was carried out at 120°C for 3.5 hours. The alkali-soluble resin C obtained in this manner has a polystyrene-converted weight-average molecular weight (Mw) of approximately 9000, an acid value of 80 mgKOH / g, and a double bond equivalent of 480 g / mol, as measured by GPC. Furthermore, when the total mole percentage of repeating units in alkali-soluble resin C is set to 100 moles, the repeating units containing aromatic rings on the side chains are 10 moles, and the repeating units containing saturated alicyclic structures on the side chains are 30 moles. Therefore, alkali-soluble resin C is not classified as an alkali-soluble resin (c-1). Propylene glycol monomethyl ether acetate is added to the obtained resin solution in such a way that the solid content is 40% by mass, thereby creating alkali-soluble resin C for use in the preparation of colored resin compositions. <Alkali-soluble resin D> 145 parts by weight of propylene glycol monomethyl ether acetate were stirred under nitrogen purging and heated to 120°C. 5.2 parts by weight of styrene, 132 parts by weight of glycidyl methacrylate, and 4.4 parts by weight of monomethacrylate (manufactured by Hitachi Chemical Co., Ltd. FA-513M) with a tricyclic decane backbone were added dropwise over 3 hours, followed by continuous stirring at 90°C for 2 hours. Then, the reaction vessel was changed to air purging, and 0.7 parts by weight of tri-dimethylaminomethylphenol and 0.12 parts by weight of hydroquinone were added to 59.8 parts by weight of acrylic acid, and the reaction was continued at 120°C for 6 hours. Subsequently, 15.2 parts by weight of tetrahydrophthalic anhydride (THPA) and 0.7 parts by weight of triethylamine were added, and the reaction was continued at 120°C for 3.5 hours. The alkali-soluble resin D obtained in this manner has a polystyrene-converted weight-average molecular weight (Mw) of approximately 9000, an acid value of 25 mgKOH / g, and a double bond equivalent of 260 g / mol, as measured by GPC. Furthermore, when the total mole percentage of repeating units in alkali-soluble resin D is set to 100 moles, the repeating units containing aromatic rings on the side chains are 5 moles, and the repeating units containing saturated alicyclic structures on the side chains are 2 moles. Therefore, alkali-soluble resin D is not classified as an alkali-soluble resin (c-1). Propylene glycol monomethyl ether acetate is added to the obtained resin solution in such a way that the solid content is 40% by mass, thereby serving as alkali-soluble resin D for preparing colored resin compositions. <Alkali-soluble resin E> Prepare a separable flask with a cooling tube as a reaction vessel, add 400 parts by mass of propylene glycol monomethyl ether acetate and purge with nitrogen, then heat the reaction vessel to 90°C while stirring and heating with an oil bath. On the other hand, 30 parts by weight of dimethyl-2,2'-[oxybis(methylene)]bis-2-acrylate, 60 parts by weight of methacrylic acid, 110 parts by weight of cyclohexyl methacrylate, 5.2 parts by weight of tributyl peroxide-2-ethylhexanoate, and 40 parts by weight of propylene glycol monomethyl ether acetate were added to the monomer tank. 5.2 parts by weight of n-dodecyl mercaptan and 27 parts by weight of propylene glycol monomethyl ether acetate were added to the chain transfer agent tank. Polymerization was initiated by dropwise addition from both the monomer tank and the chain transfer agent tank after the temperature of the reaction tank stabilized at 90°C. The temperature was maintained at 90°C, and the dropwise additions were carried out over 135 minutes each. Sixty minutes after the dropwise additions were completed, the temperature was increased to bring the reaction tank to 110°C. After maintaining the temperature at 110°C for 3 hours, the gas inlet tube was connected to a separable flask, and a gas mixture of oxygen / nitrogen = 5 / 95 (v / v) was introduced. Then, 39.6 parts by weight of glycidyl methacrylate, 0.4 parts by weight of 2,2'-methylenebis(4-methyl-6-tert-butylphenol), and 0.8 parts by weight of triethylamine were added to the reaction vessel, and the reaction was carried out directly at 110°C for 9 hours. After cooling to room temperature, alkali-soluble resin E was obtained, with a weight-average molecular weight (Mw) of 9000 converted from polystyrene by GPC, an acid value of 101 mgKOH / g, and a double bond equivalent of 550 g / mol. When the total number of repeating units in alkali-soluble resin E is set to 100 mol%, the repeating units containing aromatic rings on the side chain are 0 mol%, and the repeating units containing saturated alicyclic structures on the side chain are 44 mol. Alkali-soluble resin E does not belong to alkali-soluble resin (c-1). <Preparation of Green Dye Dispersion A> As described in Table 1, 9.9 parts by weight of phthalocyanine compound A, 0.1 parts by weight of dispersant A (converted to solids content), 72.0 parts by weight of propylene glycol monomethyl ether acetate (containing solvent from dispersant A), 18.0 parts by weight of propylene glycol monomethyl ether, and 225 parts by weight of zirconia beads with a diameter of 0.5 mm were filled into a stainless steel container and dispersed using a paint shaker for 6 hours. After dispersion, the beads were separated from the dispersion using a filter to prepare green dye dispersion A. <Preparation of Green Pigment Dispersion A> As described in Table 1, 13.9 parts by weight of CI Pigment Green 58, 1.9 parts by weight of dispersant A (based on solids content), 4.2 parts by weight of alkali-soluble resin E (based on solids content), 80.0 parts by weight of propylene glycol monomethyl ether acetate as solvent (containing solvent from dispersant A and solvent from alkali-soluble resin E), and 225 parts by weight of zirconia beads with a diameter of 0.5 mm were filled into a stainless steel container and dispersed using a paint shaker for 6 hours. After dispersion, the beads were separated from the dispersion using a filter to prepare green pigment dispersion A. <Preparation of Yellow Pigment Dispersion A> As described in Table 1, 11.4 parts by weight of CI Pigment Yellow 138, 2.9 parts by weight of dispersant A (based on solids content), 5.7 parts by weight of alkali-soluble resin E (based on solids content), 76.0 parts by weight of propylene glycol monomethyl ether acetate (containing solvent from dispersant A and solvent from alkali-soluble resin E), 4.0 parts by weight of propylene glycol monomethyl ether, and 225 parts by weight of zirconia beads with a diameter of 0.5 mm were filled into a stainless steel container and dispersed using a paint shaker for 6 hours. After dispersion, the beads were separated from the dispersion using a filter to prepare yellow pigment dispersion A. [Table 1] <Photopolymerizable Monomer A> Pentaerythritol Tetraacrylate (PE-4A, manufactured by Kyoeisha Chemical Co., Ltd.) <Photopolymerization Initiator A> is an oxime ester compound having the following chemical structure (methyl 4-ethoxyimino-5-[9-ethyl-6-(2-methylbenzoyl)-9H-carbazole-3-yl]-5-valerate). [Chemistry 45] <Surfactant A> MEGAFAC F-554 (manufactured by DIC) <Preparation of the Coloring Resin Composition> A coloring resin composition was prepared by mixing the components listed in Table 2 at the specified solid content ratios. Furthermore, propylene glycol monomethyl ether acetate (PGMEA) and propylene glycol monomethyl ether (PGME) were used such that the total solid content of the coloring resin composition was 15.2% by mass. The resulting coloring resin composition had a PGMEA / PGME mixing ratio (by mass) of 90 / 10. [Table 2] <Color Characteristic Evaluation> The above-mentioned coloring resin composition was coated onto a 50 mm square, 0.5 mm thick glass substrate (manufactured by AGC, AN100) using a spin coating method, and then dried under reduced pressure. Following this, it was pre-baked on a heated plate at 90°C for 90 seconds. Subsequently, it was heated by a 2 kW high-pressure mercury lamp at 40 mJ / cm². 2 Exposure, 30 mW / cm 2 The entire surface was exposed to the illuminance. Subsequently, the substrate was baked in a cleanroom oven at 230°C for 20 minutes to produce a colored substrate. Using the obtained colored substrate, the transmission spectrum was measured under a C light source using a Hitachi U-3310 spectrophotometer, and the luminance (sx, sy) and brightness LY were calculated. Furthermore, using the obtained colored substrate, the contrast ratio was measured under C light source when the chromaticity was sy = 0.607 using a contrast meter (CT-1) manufactured by Tsubosaka Electric Co., Ltd. The measured contrast ratios are shown in Table 2. As can be seen from Table 2, Examples 1-2, which contain alkali-soluble resin A or B (c-1), exhibit significantly higher contrast compared to Comparative Examples 1-3, which do not contain alkali-soluble resin (c-1). This is believed to be because the alkali-soluble resin (c-1) contains more repeating units with aromatic rings on their side chains. The π-π stacking of these aromatic rings with phthalocyanine compound A brings the phthalocyanine compounds closer together, promoting molecular association and regular arrangement (crystallization) during the calcination process, thus increasing the contrast. Furthermore, the smaller amount of repeating units with alicyclic structures on the side chains prevents the large alicyclic structures from hindering the association of phthalocyanine compound molecules, further enhancing the contrast. Furthermore, as shown in Reference Examples 1 and 2, when using CI pigment green 58, which is not a phthalocyanine compound (1), no change in contrast was observed due to the presence or absence of the alkali-soluble resin (c-1). This fact also supports the above-mentioned mechanism, namely, that the alkali-soluble resin (c-1) specifically acts on the phthalocyanine compound (1), thereby improving the contrast. The present invention has been described in detail using specific examples, but those skilled in the art should understand that various modifications and variations can be made without departing from the intent and scope of the invention. [Industrial Applicability] According to the present invention, a coloring resin composition is provided that can produce a hardened film with excellent brightness and good contrast. 10: Transparent support substrate; 20: Pixel; 30: Organic protective layer; 40: Inorganic oxide film; 50: Transparent anode; 51: Hole injection layer; 52: Hole transport layer; 53: Light-emitting layer; 54: Electron injection layer; 55: Cathode; 100: Organic EL element; 500: Organic light-emitting body. Figure 1 is a schematic cross-sectional view of an example of an organic EL element having the color filter of the present invention.

Claims

1. A coloring resin composition, characterized in that: it contains (A) a colorant, (B) a solvent, (C) an alkali-soluble resin, (D) a photopolymerization initiator, and (E) a photopolymerizable monomer, wherein the (A) colorant contains a phthalocyanine compound having a chemical structure represented by the following general formula (1), the (C) alkali-soluble resin contains an alkali-soluble resin (c-1) having repeating units containing aromatic rings on its side chains, and when the total number of repeating units in the alkali-soluble resin (c-1) is set to 100 mol%, the total content of the repeating units containing aromatic rings on its side chains is 30 mol% or more, [Chemical 1] (in formula (1), A1 to A16 independently represent hydrogen atoms, halogen atoms, or radicals represented by the following general formula (2), wherein, One or more of A1 to A16 represent fluorine atoms, and one or more of A1 to A16 represent the group represented by the following general formula (2) [Chemical 2] (In formula (2), X represents a divalent linkage group, the benzene ring in formula (2) may have any substituents, and * represents a bond).

2. The coloring resin composition of claim 1, wherein the alkali-soluble resin (c-1) has repeating units comprising an alicyclic structure on its side chain, and the alicyclic structure is a saturated alicyclic structure.

3. The coloring resin composition of claim 2, wherein in the repeating unit comprising an alicyclic structure on the side chain, the distance from the main chain to the alicyclic structure is 4 atoms or less.

4. The coloring resin composition of claim 2, wherein when the total number of repeating units in the alkali-soluble resin (c-1) is set to 100 mol%, the total content of repeating units containing alicyclic structures on the side chains is 10 mol% or less.

5. The coloring resin composition of claim 1, wherein the alkali-soluble resin (c-1) has at least one repeating unit selected from the repeating units represented by the following general formula (3) and the following general formula (4) as the repeating unit containing an aromatic ring on the side chain, [Chemical 3] (in formula (3) and formula (4), R1 independently represents a hydrogen atom or a methyl group, and the benzene ring in formula (3) and formula (4) may have any substituents).

6. The coloring resin composition of claim 5, wherein the alkali-soluble resin (c-1) has repeating units represented by the general formula (3) as repeating units containing aromatic rings on the side chains.

7. The coloring resin composition of claim 2, wherein the alkali-soluble resin (c-1) has at least one repeating unit selected from the repeating units represented by the following general formula (5) and the following general formula (6) as the repeating unit containing an alicyclic structure on the side chain, [Chemical 4] (in formula (5) and formula (6), R1 independently represents a hydrogen atom or a methyl group, and the saturated hydrocarbon ring in formula (5) and formula (6) may have any substituents).

8. The coloring resin composition of claim 7, wherein the alkali-soluble resin (c-1) has repeating units represented by the general formula (5) as repeating units comprising alicyclic structures on the side chains.

9. The coloring resin composition of claim 1, wherein the alkali-soluble resin (c-1) has repeating units represented by the following general formula (I), [Chemical 5] (in formula (I), R1 and R3 independently represent hydrogen atoms or methyl groups, R2 represents a trivalent hydrocarbon group that may have substituents, and R4 represents a divalent hydrocarbon group that may have substituents).

10. The coloring resin composition of claim 1, wherein the content of the colorant (A) is 10% by mass or more relative to the total solid content of the coloring resin composition.

11. The coloring resin composition of claim 1, wherein the content of the alkali-soluble resin (c-1) is 10% by mass or more relative to the total solid content of the coloring resin composition.

12. A color filter having pixels made using a coloring resin composition as claimed in any one of claims 1 to 11.

13. An image display device comprising a color filter as claimed in claim 12.

Citation Information

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